Indra Purnama

Back to Authors

DataCiteX Author Profile

Research profile with citations, yearly trend, article performance and author insights

Universitas Lancang Kuning, Indonesia

ORCID: -

DataCiteX Author Profile

Indra Purnama

Profile Status Approved & Active

Last Synced 04 Aug 2026, 04:39 PM

Visit Website

Author Impact Score

Custom 3-year author impact calculator based on citations and indexed documents.

8.98

Author impact score

512 Citations 2024 - 2026

57 Documents 2024 - 2026

Total Citations

769

Scholar + author-added

H-Index

16

research impact

I10-Index

37

quality score

Articles Found

127

merged research works

Top Performing Year

2025

214 citations

Tier

T3

CiteScore rank tier

Author CiteScore

8.98

Upward trend

Avg Citations / Year

55.14

yearly average

Citations / Article

6.06

impact efficiency

Citation Trend

179

Declining trend

Most Cited Article

Aplikasi kascing terhadap pertumbuhan d...

41 citations

Smart Insight Box

Auto Summary

Top citation year was 2025 with 214 citations. Average citations per year stand at 55.14. Each indexed article contributes around 6.06 citations on average. Latest Author Impact Score for 2026 is 8.98, indicating a upward trend. Current H-index is 16 and I10-index is 37. Most cited article currently has 41 citations. Recent yearly citation pattern indicates a declining trend.

Author Impact Score Trend

12 Years

Most Cited

41 Citations

Year: 2022

Aplikasi kascing terhadap pertumbuhan dan produksi tanaman jahe merah (Zingiber officinale var. rubrum)

S Lidar, I Purnama, V Indah Sari

Jurnal agrotela 1 (1), 25-32, 2022

Yearly Citations

Author year-wise citation data

Year	Citations
2026	179
2025	214
2024	119
2023	72
2022	31
2021	18
2020	27
2019	23
2018	28
2017	15
2016	19
2015	15
2014	10
2013	2

Yearly Citations Chart

Author citation trend

14 Years

Year-wise Citation Share

Citation percentage by year

Top Research Articles

Showing 20 articles per page

127 Articles Page 1 of 7

#	Article Details	Year
1	Aplikasi kascing terhadap pertumbuhan dan produksi tanaman jahe merah (Zingiber officinale var. rubrum) Google Scholar 👨‍🔬 S Lidar, I Purnama, V Indah Sari 📚 Jurnal agrotela 1 (1), 25-32, 2022	2022
2	Environmental Impacts and the Food vs. Fuel Debate: A Critical Review of Palm Oil as Biodiesel Google Scholar 👨‍🔬 I Purnama, A Mutamima, M Aziz, K Wijaya, ID Maulida, J Junaidi, K Sari, ... 📚 GCB Bioenergy 17 (6), 1-29, 2025	2025
3	Factors influencing the photoelectrochemical device performance sensitized by ruthenium polypyridyl dyes Google Scholar 👨‍🔬 I Purnama, Salmahaminati, M Abe, M Hada, Y Kubo, JY Mulyana 📚 Dalton Transactions 48 (2), 688-695, 2019	2019
4	Efektivitas Zat Pengatur Tumbuh dari Ekstrak Bawang Merah pada Budidaya Bawang Daun (Allium Porum L) Google Scholar 👨‍🔬 E Mutryarny, E Endriani, I Purnama 📚 Jurnal Pertanian 13 (1), 33-39, 2022	2022
5	Depinning assisted by domain wall deformation in cylindrical NiFe nanowires Google Scholar 👨‍🔬 M Chandra Sekhar, S Goolaup, I Purnama, WS Lew 📚 Journal of Applied Physics 115 (8), 2014	2014
6	Multi‐Pathways for Sustainable Fuel Production from Biomass Using Zirconium‐Based Catalysts: A Comprehensive Review Google Scholar 👨‍🔬 I Purnama, W Trisunaryanti, K Wijaya, A Mutamima, WC Oh, ... 📚 Energy Technology 12 (2), 2300901, 2024	2024
7	Multi-vortex states in magnetic nanoparticles Google Scholar 👨‍🔬 WL Gan, M Chandra Sekhar, DW Wong, I Purnama, SY Chiam, LM Wong, ... 📚 Applied Physics Letters 105 (15), 2014	2014
8	A novel beverage with functional potential incorporating cascara (Coffea arabica), roselle (Hibiscus sabdariffa), and red ginger (Zingiber officinale Rosc. var. rubrum … Google Scholar 👨‍🔬 ID Maulida, A Marsam, M Refa, I Purnama, A Mutamima 📚 Discover Food 4 (1), 1-12, 2024	2024
9	Antifungal and phytotoxicity of wood vinegar from biomass waste against Fusarium oxysporum f. sp. cubense TR4 infecting banana plants Google Scholar 👨‍🔬 D Anggrayni, I Purnama, NB Saidi, F Novianti, NA Baharum, A Mutamima, ... 📚 Discover Food 5 (1), 98, 2025	2025
10	Density Functional Study of Metal-to-Ligand Charge Transfer and Hole-Hopping in Ruthenium (II) Complexes with Alkyl-Substituted Bipyridine Ligands Google Scholar 👨‍🔬 Salmahaminati, M Abe, I Purnama, JY Mulyana, M Hada 📚 ACS Omega 6 (1), 55-64, 2020	2020
11	Efficient photocatalytic bactericidal performance of green-synthesised TiO2/reduced graphene oxide using banana peel extracts Google Scholar 👨‍🔬 M Utami, TW Yenn, MW Alam, B Ravindran, I Purnama, H Hidayat, ... 📚 Heliyon 10 (4), 2024	2024
12	High Effectiveness Self-Cleaning Activity on TiO2/rGO Nanocomposite Synthesized by Mangosteen (Garcinia Mangostana L.) Peel Extract Google Scholar 👨‍🔬 M Utami, LS Rahmadhani, K Wijaya, B Ravindran, MW Alam, L Hauli, ... 📚 Results in Engineering 24, 2024	2024
13	Dissipation kinetics and exposure of spirotetramat and pymetrozine in open fields, a prelude to risk assessment of green bean consumption Google Scholar 👨‍🔬 F Malhat, M Bakery, O Abdallah, M Youssef, WAE Ghany, A Abdallah, ... 📚 Environmental Science and Pollution Research 30 (20), 57747-57758, 2023	2023
14	Effectiveness of Wood Vinegar from Torrefied Coconut Shells as an Eco-friendly Pesticide against Fall Armyworm (Spodoptera frugiperda JE Smith) Google Scholar 👨‍🔬 I Purnama, SD Lestari, S Lidar, A Mutamima, A Suri, N Nelvia, FM Malhat 📚 E3S Web of Conferences 593, 03004, 2024	2024
15	Pestisida dalam Produk Pertanian: Dampak, Analisis, dan Strategi Pengelolaan Google Scholar 👨‍🔬 I Purnama, A Mutamima	2023
16	Residue, Dissipation, and Dietary Intake Evaluation of Fenpyroximate Acaricide in/on Guava, Orange, and Eggplant under Open Field Condition Google Scholar 👨‍🔬 F Malhat, O Abdallah, C Anagnostopoulos, M Hussien, I Purnama, ... 📚 Frontiers in Nutrition, 1846, 2022	2022
17	A robust ruthenium complex with nonyl-substituted bpy ligand for dye-sensitized photoelectrochemical cell application Google Scholar 👨‍🔬 I Purnama, Y Kubo, JY Mulyana 📚 Inorganica Chimica Acta 471 (471C), 467-474, 2017	2017
18	Remote Walker breakdown and coupling breaking in parallel nanowire systems Google Scholar 👨‍🔬 S Krishnia, I Purnama, WS Lew 📚 Applied Physics Letters 105 (4), 2014	2014
19	Enhanced dissipation of azoxystrobin in loam soil under direct sunlight exposure Google Scholar 👨‍🔬 I Purnama, FM Malhat, A Mutamima, B Rusdiarso, S Noegrohati 📚 International Journal of Environmental Science and Technology 22 (6), 4521–4534, 2025	2025
20	Advancing Porang (Amorphophallus muelleri) Growth in Red-Yellow Podzolic Soils: An Experimental Analysis of Solid Guano and Liquid organic fertilizer Interaction Google Scholar 👨‍🔬 I Purnama, E Mutryarny, RT Wijaya 📚 Idesia (Arica) 41 (3), 9-14, 2023	2023
21	Dynamics of three-dimensional helical domain wall in cylindrical NiFe nanowires Google Scholar 👨‍🔬 DW Wong, M Chandra Sekhar, WL Gan, I Purnama, WS Lew 📚 Journal of Applied Physics 117 (17), 2015	2015
22	Remote driving of multiple magnetic domain walls due to topological interaction Google Scholar 👨‍🔬 I Purnama, CS Murapaka, WS Lew, T Ono 📚 Applied Physics Letters 104 (9), 2014	2014
23	Improving Edible Oilseed (Oil Palm) Health and Productivity: Integration of Sustainable Pest Management, Precision Farming, and Stakeholder Collaboration Google Scholar 👨‍🔬 I Purnama, S Syafrani, A Mutamima, R Saputra, N Nasution, A Amalia 📚 IntechOpen, 2024	2024
24	Study on the commitment of oil palm companies to achieve sustainable agriculture in Riau Province from the perspective of pesticide use Google Scholar 👨‍🔬 S Syafrani, I Purnama, A Mutamima, WN Dewi 📚 IOP Conference Series: Earth and Environmental Science 1041 (1), 012038, 2022	2022
25	Photo-induced water oxidation via cascade charge transfer on nanostructured BiVO4/TiO2 modified with dye and co-catalyst molecules Google Scholar 👨‍🔬 U Pratomo, I Purnama, JY Mulyana 📚 Inorganica Chimica Acta 500, 119223, 2020	2020
26	Degradation profile of azoxystrobin in Andisol soil: laboratory incubation Google Scholar 👨‍🔬 I Purnama, F Malhat, P Jaikaew, H Watanabe, S Noegrohati, B Rusdiarso, ... 📚 Toxicological & Environmental Chemistry 96 (8), 1141-1152, 2014	2014
27	Crossover in domain wall potential polarity as a function of anti-notch geometry Google Scholar 👨‍🔬 MC Sekhar, S Goolaup, I Purnama, WS Lew 📚 Journal of Physics D: Applied Physics 44 (23), 235002, 2011	2011
28	A comparative study on pesticide residue profiles in locally grown rice from conventional and sustainable agricultural methods Google Scholar 👨‍🔬 I Purnama, F M Malhat, A Mutamima, F Ihsan, A Amalia 📚 Jurnal Ilmiah Pertanian 20 (3), 219-231, 2023	2023
29	Collective motions assisted by magnetostatic interactions in coupled domain wall system Google Scholar 👨‍🔬 I Purnama, MC Sekhar, S Goolaup, WS Lew 📚 IEEE transactions on magnetics 47 (10), 3081-3084, 2011	2011
30	Coupled domain wall oscillations in magnetic cylindrical nanowires Google Scholar 👨‍🔬 C Murapaka, S Goolaup, I Purnama, WS Lew 📚 Journal of Applied Physics 117 (5), 2015	2015
31	Multiple pesticide residues in rice and chlorpyrifos persistence in peat soils Google Scholar 👨‍🔬 I Purnama, F Malhat, A Mutamima, N Nelvia, A Amalia 📚 Sustainable Chemistry One World 7, 100080, 2025	2025
32	Scalable biochar production from oil palm fronds and waste cooking oil: Techno-economic and policy-oriented evaluation for rural deployment Google Scholar 👨‍🔬 I Purnama, A Mutamima, S Sunarno, IAU Nasution, E Syaputra, M Aziz 📚 Journal of Cleaner Production 527, 146682, 2025	2025
33	Stability of topological charge of magnetic skyrmion configurations Google Scholar 👨‍🔬 MBA Jalil, SG Tan, ZB Siu, W Gan, I Purnama, WS Lew 📚 Journal of Magnetism and Magnetic Materials 399, 155-158, 2016	2016
34	High-efficiency biochar production from oil palm fronds using acidic pretreatment and co-torrefaction with waste cooking oil Google Scholar 👨‍🔬 A Mutamima, S Sunarno, I Purnama, N Nurfatihayati, A Novendri, ... 📚 Waste Disposal & Sustainable Energy 7 (2), 229-242, 2025	2025
35	Pestisida dalam Sistem Pertanian Tropis Berkelanjutan Google Scholar 👨‍🔬 I Purnama, A Mutamima, N Nelvia, A Arini, F Ihsan 📚 Soega Publishing, 2024	2024
36	Interaksi pemberian pupuk kandang sapi dan mulsa organik terhadap pertumbuhan produksi tanaman lengkuas merah Google Scholar 👨‍🔬 J Ando, M Rizal, I Purnama 📚 Jurnal Agrotela 3 (1), 41-47, 2023	2023
37	Optimizing the Growth of Porang Plants (Amorphophalus Muelleri) using a Combination of Market Waste Compost and Growmore Fertilizer Google Scholar 👨‍🔬 I Purnama, N Susi, F Ihsan, F Franseda 📚 Jurnal Pertanian 14 (1), 39-44, 2023	2023
38	Addressing Nitrogen-rich Biomass Production Challenges in Azolla microphylla Cultivation from Varying Shading and Water Depth Dynamics Google Scholar 👨‍🔬 SU Lestari, D Roeswitawati, S Syafrani, M Maftuchah, I Purnama 📚 Pertanika Journal of Tropical Agricultural Science 47 (3), 2024	2024
39	Kultivasi Mikroalga Chlorella sp. Secara Fed-Batch Menggunakan Limbah Cair Tahu Untuk Produksi Lipid Google Scholar 👨‍🔬 SR Muria, FM Shiddiq, I Damayanti, I Purnama 📚 Journal of Bioprocess, Chemical and Environmental Engineering Science 4 (1 …, 2023	2023
40	Exploring the potential of fermented papaya as a functional ingredient for sourdough bread: a study on fermentation time and quality of sourdough donuts Google Scholar 👨‍🔬 A Mutamima, A Fadli, I Purnama, Y Azis, MS Izzuddin 📚 Jurnal Ilmiah Pertanian 20 (1), 51-60, 2023	2023
41	Optimized liquid hydrocarbon production via co-pyrolysis of Nypa fronds and polypropylene using fly ash catalyst Google Scholar 👨‍🔬 P Padil, S Sunarno, A Mutamima, I Purnama, PS Utama, AR Noor, ... 📚 Bioresource Technology Reports, 102237, 2025	2025
42	Community-Based Landscape Intervention for Informal Waste Site Restoration Using Telajakan-Inspired Ecological Design in Urban Indonesia Google Scholar 👨‍🔬 I Purnama, A Mutamima, K Sari, W Masrul 📚 Environmental Management 75 (12), 3234-3247, 2025	2025
43	Investigation of the dissipation behaviour and exposure of flonicamid and imidacloprid in open field green beans under dry climatic conditions Google Scholar 👨‍🔬 F Malhat, C Anagnostopoulos, M Bakery, M Youssef, W El-Sayed, ... 📚 International Journal of Environmental Analytical Chemistry 104 (19), 7824-7836, 2024	2024
44	Green Biogenic Synthesis of Ag-Loaded Tio2/Rgo Nanocomposite and its Prospective Applications in Antibacterial and Self-Cleaning Surface Coating Google Scholar 👨‍🔬 M Utami, MA Ramadhani, I Purnama, G Purwiandono, TW Yenn 📚 Materials Chemistry and Physics 348 (1), 131573, 2026	2026
45	Effects of Harvest Time and Acacia crassicarpa Age on the Physicochemical Characteristics of Apis mellifera L. Honey in Tropical Indonesian Forests Google Scholar 👨‍🔬 E Suhesti, L Zalizar, J Triwanto, E Ervayenri, I Purnama 📚 Pertanika Journal of Tropical Agricultural Science 47 (4), 2024	2024
46	Effect of drying method on the production of dehydrated sourdough starter from fermented papaya (Carica papaya L) Google Scholar 👨‍🔬 A Mutamima, A Fadli, I Purnama, Y Azis, C Dian Alfarisi, N Putri Rahayu, ... 📚 Journal of Traditional and Indigenous Food 1 (1), 6-12, 2023	2023
47	Eigen damping constant of spin waves in ferromagnetic nanostructure Google Scholar 👨‍🔬 I Purnama, JH Moon, CY You 📚 Scientific Reports 9 (1), 13226, 2019	2019
48	Jalan-Jalan Kepulauan Riau Google Scholar 👨‍🔬 I Purnama	2010
49	Integrating organic manure and natural phosphate for sustainable long bean (Vigna sinensis L.) cultivation on marginal soils Google Scholar 👨‍🔬 I Purnama, RA Azis, M Rizal 📚 Explora: Environment and Resource 2 (1), 8348, 2025	2025
50	Cloche duration and auxin-based regulators using standardised indole-3-acetic acid for growth dynamics of rose (Rosa chinensis) cuttings Google Scholar 👨‍🔬 D Anjelita, I Purnama, S Lidar, A Mutamima, Y Susanti 📚 Journal of Agriculture and Rural Development in the Tropics and Subtropics …, 2025	2025
51	Efficacy of Tithonia diversifolia and NPK fertilizers on papaya seedling growth in marginal soils Google Scholar 👨‍🔬 I Purnama, R Nurmadani, C Dawiteratika, M Rizal, A Mutamima 📚 Revista Facultad Nacional de Agronomía Medellín 78 (3), 11227-11238, 2025	2025
52	Evaluation of Four Indonesian Leaf Extracts for Their Antimicrobial Activity against Staphylococcus aureus (MRSA) & Escherichia coli (K-12) Google Scholar 👨‍🔬 I Purnama, T Swebocki, F Ihsan, A Mutamima, R Boukherroub, ... 📚 E3S Web of Conferences 593, 05001, 2024	2024
53	Pillared Bentonite Materials as Potential Solid Acid Catalyst for Diethyl Ether Synthesis: A Brief Review Google Scholar 👨‍🔬 P Wahyuningsih, K Wijaya, AS Hutama, AJ Saviola, I Purnama, WC Oh, ... 📚 Korean J. Mater. Res 34 (5), 2024	2024
54	Optimization of Bioethanol Production from Cassava through Fermentation Stimulant with Addition of Alpha-Amylase Enzyme Google Scholar 👨‍🔬 I Purnama, VJ Putri, A Rahmah, HU Azzahro, A Mutamima 📚 Journal of Bioprocess, Chemical and Environmental Engineering Science 4 (2 …, 2023	2023
55	Enhancing young farmers’ capacity in integrated pest management for sustainable agriculture: A community-based training approach Google Scholar 👨‍🔬 I Purnama, F Novianti, A Mutamima, Y Susanti, H Farmi 📚 Symbiosis Civicus 2 (1), 1-9, 2025	2025
56	Mitigating Iron Toxicity and Enhancing Rice Growth Through Periodic Flooding in Tropical Ultisol Fields with Low Productivity Google Scholar 👨‍🔬 SU Lestari, D Roeswitawati, S Syafrani, D Indratmi, S Hasibuan, ... 📚 Pertanika Journal of Tropical Agricultural Science 48 (5), 2025	2025
57	Hubungan Potensi Interaksi Obat dengan Lama Rawat Inap Pada Pasien COVID19 dengan Koinfeksi Pneumonia di Rumah Sakit Umum Kota Denpasar Google Scholar 👨‍🔬 I Purnama 📚 Universitas Mahasaraswati Denpasar, 2024	2024
58	Upgrading Bio-Fuel from Jatropha Oil via Onepot Transesterification-Isomerisation Using Solid Acid Catalysts Google Scholar 👨‍🔬 WN Dewi, H Murayama, A Mutamima, I Purnama 📚 E3S Web of Conferences 593, 09001, 2024	2024
59	Growth of celery (Apium graveolens L.) in the red-yellow podzolic soils as inoculated by earthworms Pontoscolex corethrurus Google Scholar 👨‍🔬 S Lidar, I Purnama 📚 Jurnal Ilmiah Pertanian 17 (2), 67-73, 2021	2021
60	Magnetic nanoparticles for magnetomechanical cell destruction and magnetic hyperthermia agents Google Scholar 👨‍🔬 D Wong, Y Yang, W Gan, N Liu, I Purnama, C Murapaka, S Wong, J Ding, ... 📚 2015 IEEE International Magnetics Conference (INTERMAG), 1-1, 2015	2015
61	Field effect on domain wall trapping and domain wall motion in notch free NiFe asymmetric nanorings Google Scholar 👨‍🔬 XH Wang, I Purnama, S Goolaup, WS Lew 📚 Journal of Physics: Conference Series 266 (1), 012085, 2011	2011
62	Farmer Empowerment through the Application of a Manure Shredder Machine in the Production of High-Quality Organic Fertilizer in Bekalar Village, Siak Regency: Pemberdayaan … Google Scholar 👨‍🔬 Y Susanti, I Purnama, A Amalia, N Alfina 📚 Dinamisia: Jurnal Pengabdian Kepada Masyarakat 10 (1), 312-321, 2026	2026
63	Pyrolytic wood vinegar from industrial crop residues as a bio-based fungicide for Fusarium control in banana cultivation Google Scholar 👨‍🔬 I Purnama, NB Saidi, A Mutamima, NA Baharum, D Anggrayni, ... 📚 Industrial Crops and Products 242, 122909, 2026	2026
64	Respon pertumbuhan bibit durian (Durio zibethinus l) akibat pemberian kompos daun kering dan pupuk organik cair Top G2 Google Scholar 👨‍🔬 I Purnama 📚 Dinamika Pertanian 41 (2), 167-172, 2025	2025
65	Optimization of Horticultural Commodity Supply Chains Through a Participatory Approach Among Smallholder Farmers in Suriname Google Scholar 👨‍🔬 Y Susanti, H Mardesci, M Apriyanto, I Purnama, F Novianti, D Fitriani, ... 📚 Symbiosis Civicus 2 (1), 10-16, 2025	2025
66	Nanotechnology for Sustainable Agriculture, Environment, and Human Wellbeing Google Scholar 👨‍🔬 A Abderrahmani, R Boukherroub, I Purnama 📚 E3S Web of Conferences 678, 08002, 2025	2025
67	Interaksi Media Tanam dan Pupuk Organik Cair Terhadap Pertumbuhan dan Produksi Seledri (Apium graveolens L.) Secara Sistem Sumbu Google Scholar 👨‍🔬 I Saputra, I Purnama, SU Lestari	2024
68	Optimizing Coconut Shell Liquid Smoke as A Natural Preservative in Advancing Meatball Production: Optimalisasi Asap Cair Tempurung Kelapa sebagai Pengawet Alami dalam … Google Scholar 👨‍🔬 A Mutamima, S Sunarno, I Purnama, CD Alfarisi, A Fadli, SR Yenti, ... 📚 Dinamisia: Jurnal Pengabdian Kepada Masyarakat 8 (2), 562-569, 2024	2024
69	The Bridging Gaps in Tropical Agriculture Through Collaborative Community Efforts Google Scholar 👨‍🔬 I Purnama, F Novianti, A Mutamima, NB Saidi, K Das, M Apriyanto, K Sari, ... 📚 Symbiosis Civicus 1 (1), 22-33, 2024	2024
70	Low-cost and eco-friendly dishwashing liquid to improve the economy of society affected by the pandemic COVID-19: A community development Google Scholar 👨‍🔬 A Mutamima, I Purnama, FM Malhat 📚 Symbiosis Civicus 1 (1), 8-13, 2024	2024
71	Penerapan Sekolah Adiwiyata Melalui Praktik Pembuatan Kompos di SMAN 4 Mandau Provinsi Riau Google Scholar 👨‍🔬 I Purnama, S Utami, MR El Amady, IA Nurfatiha 📚 Harmoni Masyarakat 1 (1), 69-77, 2023	2023
72	Peningkatan Produksi Pare (Momordhica charantia L) dengan Pemberian Konsentrasi dan Interval Pupuk Organik cair Limbah Tahu Google Scholar 👨‍🔬 E Endriani, I Purnama, H Alhaviz 📚 Jurnal Agrotela 3 (1), 72-78, 2023	2023
73	Nutrient testing of organic liquid fertilizer in tempeh factory in Pekanbaru City Google Scholar 👨‍🔬 N Susi, VI Sari, I Purnama, H Yuvendius 📚 IOP Conference Series: Earth and Environmental Science 1041 (1), 012006, 2022	2022
74	Effects of geometry on skyrmion pinning and operation symmetry Google Scholar 👨‍🔬 CAC Ian, H Fook, W Gan, I Purnama, W Lew 📚 2015 IEEE International Magnetics Conference (INTERMAG), 1-1, 2015	2015
75	Daya tarik kegiatan open table oleh Sub Bagian Kepegawaian Umum Dinas Permukiman dan Perumahan Provinsi Jawa Barat terhadap citra instansi dikalangan perusahaan peserta kegiatan Google Scholar 👨‍🔬 I Purnama 📚 Universitas Komputer Indonesia, 2013	2013
76	Helical domain walls in constricted cylindrical NiFe nanowires Google Scholar 👨‍🔬 M Tran, M Chandra Sekhar, HF Liew, GC Han, I Purnama, WS Lew	2012
77	Ecological and economic performance of integrated pest management as a pathway to organic agriculture in rice farming in Indonesia Google Scholar 👨‍🔬 A Amalia, I Purnama, R Nizar, H Yasid, A Mutamima 📚 Journal of Agriculture and Rural Development in the Tropics and Subtropics …, 2026	2026
78	Biomass Valorization for Sustainable Tropical Pest Management: Outcomes of an International Academic Engagement Program Google Scholar 👨‍🔬 I Purnama, Y Susanti, F Novianti, A Mutamima 📚 Symbiosis Civicus 3 (1), 1-7, 2026	2026
79	Eco-friendly Cement-Free Paving Blocks from Recycled LDPE Plastic Waste as a Sustainable Solution for Urban Pavement Google Scholar 👨‍🔬 Z Zainuri, I Purnama, A Mutamima, Y Yelmiza, A Amalia, M Aziz 📚 International Journal of Pavement Research and Technology, 1-16, 2026	2026
80	One-Year Postinstruction Memory of Abstract Chemistry Concepts through Local-Culture-Based Contextual Learning: A Correlational Study on Electron Configuration Retention Google Scholar 👨‍🔬 NH Sulaiman, I Purnama, M Marwa, A Mutamima 📚 Journal of Chemical Education 103 (6), 2906-2918, 2026	2026
81	Turning palm oil mill effluent into boiler fuel through biogas cofiring with palm kernel shells Google Scholar 👨‍🔬 I Purnama, AM Keman, A Mutamima, Y Susanti, A Amalia, M Aziz 📚 Next Energy 12, 100704, 2026	2026
82	From farms to school meals: Linking local agriculture to Indonesia’s free nutritious meals program Google Scholar 👨‍🔬 I Purnama 📚 Jurnal Ilmiah Pertanian 23 (2), 67-68, 2026	2026
83	Geopolitical energy shocks and the hidden costs for the global south: A critical review Google Scholar 👨‍🔬 I Purnama, A Mutamima, M Haq, AO Shuriye, L Zhang, T Ma, WN Dewi, ... 📚 Energy Research & Social Science 139, 104864, 2026	2026
84	Microclimate and soil-type effects on chlorpyrifos degradation kinetics in tropical agricultural soils Google Scholar 👨‍🔬 I Purnama, N Nelvia, A Mutamima, SPY Marpaung, A Siregar, ... 📚 All Life 19 (1), 2689264, 2026	2026
85	Eficacia de fertilizantes de Tithonia diversifolia y NPK en plántulas de papaya en suelos marginales Google Scholar 👨‍🔬 I Purnama, R Nurmadani, C Dawiteratika, M Rizal, A Mutamima	2025
86	Sustainability Analysis of the Round Coconut Business System in Indragiri Hilir Using A Multi-Stakeholder Approach Google Scholar 👨‍🔬 I Ismawati, I Purnama, M Apriyanto	2025
87	PERAN PENYULUH PERTANIAN LAPANGAN TERHADAP KEBERDAYAAN PETANI KAKAO DI KABUPATEN SERANG Google Scholar 👨‍🔬 I PURNAMA 📚 UNIVERSITAS SULTAN AGENG TIRTAYASA, 2025	2025
88	Effectiveness of Combined Shallot Skin Compost and NPK Fertilizer on Cayenne Pepper (Capsicum frutescens) Plants in Ultisol Soil Google Scholar 👨‍🔬 TA Simbolon, E Mutryarny, I Purnama 📚 Journal of Bioprocess, Chemical and Environmental Engineering Science 6 (1 …, 2025	2025
89	Respon pertumbuhan dan perkembangan tanaman kacang hijau (vigna radiate L) akibat pemberian pupuk kandang ayam dan rendaman daun kirinyuh (choromolaena odorata) Google Scholar 👨‍🔬 A Ichsan, S Lidar, I Purnama, EE Pratiwi 📚 Jurnal Agrotela 6 (2), 2025	2025
90	Pemberian limbah padat pabrik kelapa sawit dan pupuk NPK terhadap pertumbuhan dan produksi tanaman lengkuas merah (Alpina purpurata K. Schum) Google Scholar 👨‍🔬 S Lidar, I Purnama 📚 Jurnal Agrotela 6 (2), 2025	2025
91	Alelopati dan Masa Depan Bioherbisida Berbasis Tumbuhan: Pengaruh Genetik dan Lingkungan–Sebuah Tinjauan Google Scholar 👨‍🔬 H Laksamana, A Suri, I Purnama 📚 Vegetalika 14 (3), 246-259, 2025	2025
92	High-Quality Bio-Oil Production from Co-Pyrolysis of Acetic Acid Pretreated Nypa Fronds and High-density Polyethylene with Ni–Cu Modified Fly Ash Catalyst Google Scholar 👨‍🔬 S Sunarno, OD Yawanti, F Ayu, PS Utama, A Amri, A Mutamima, ... 📚 Periodica Polytechnica Chemical Engineering 69 (4), 620-631, 2025	2025
93	Discrimination of Rice Varieties Using Attenuated Total Reflectance-Fourier Transform Infrared (ATR-FTIR) Spectroscopy Combined with Chemometric Methods Google Scholar 👨‍🔬 I Purnama, S Suratno, A Mutamima, A Windarsih, D Fitriani, VI Sari, ... 📚 E3S Web of Conferences 678, 01004, 2025	2025
94	Improving Rice (Oryza sativa L.) Productivity Using Coconut Shell Wood Vinegar and Trichoderma-Enriched Biochar in Suboptimal Soil Google Scholar 👨‍🔬 A Suri, S Syafrani, H Mardesci, A Mutamima, FM Malhat, I Purnama 📚 E3S Web of Conferences 678, 01005, 2025	2025
95	Pengaruh Koordinasi Terhadap Efektivitas Kerja di Dinas Pangan dan Pertanian Kota Cimahi Google Scholar 👨‍🔬 I Purnama, B Rosadi, I Istikomah 📚 Jurnal Ilmiah Universitas Batanghari Jambi 24 (1), 98-102, 2024	2024
96	Strengthening Understanding and Access to Technology in Eco-Friendly Agriculture for Youth to Achieve Sustainable Development Goals Google Scholar 👨‍🔬 I Purnama, M Apriyanto, F Novianti, A Mutamima, D Fitriani, DN Utama, ... 📚 Symbiosis Civicus 1 (2), 57-64, 2024	2024
97	Peningkatan Ketahanan Pangan Pondok Pesantren Darul Mukhlasin Palas, Pekanbaru Melalui Budidaya Tanaman: Increasing of Food Security In Darul Mukhlasin Palas Islamic Boarding … Google Scholar 👨‍🔬 SU Lestari, I Purnama, S Lidar, F Ihsan, A Anggraini 📚 Bersama: Jurnal Pengabdian Kepada Masyarakat 1 (1), 1-8, 2023	2023
98	Inventory of pesticides used by farmers on paddy fields in peatland area: A case study in Indonesia Google Scholar 👨‍🔬 I Purnama, Syafrani, Amalia, A Mutamima 📚 IUPAC International Conference on Green Chemistry (9th ICGC), which is …, 2022	2022
99	Statement of Peer review Google Scholar 👨‍🔬 M Aziz, R Boukherroub, I Purnama	2021
100	Inovasi Pembelajaran Kimia dengan Metode Problem Based Learning Google Scholar 👨‍🔬 I Purnama	2021
101	Energy optimized switching condition for STT-MRAM Google Scholar 👨‍🔬 E Baek, I Purnama, CY You 📚 한국자기학회 학술연구발표회 논문개요집 30 (1), 163-163, 2020	2020
102	TA: PERSIAPAN KANDANG SAPI BARU DATANG DI PT. GREAT GIANT LIVESTOCK TERBANGGI BESAR, LAMPUNG TENGAH Google Scholar 👨‍🔬 I Purnama 📚 Politeknik Negeri Lampung, 2020	2020
103	Dynamics of water reduction by dye-sensitized photoelectrochemical cells incorporating ruthenium photosensitizers Google Scholar 👨‍🔬 I Purnama, Y Kubo, YM Jacob 📚 98th CSJ Annual Meeting of the Chemical Society of Japan, 2018	2018
104	Fine tuning the performance of photoelectrochemical hydrogen generation from water via ancillary ligand modification of ruthenium photosensitizers Google Scholar 👨‍🔬 I Purnama, Y Kubo, YM Jacob 📚 3rd Green & Sustainable Chemistry 2 (53), 2018	2018
105	Perubahan sosial masyarakat kota terhadap gaya hidup: Penelitian Di Komunitas Offroad X-ride Bandung Google Scholar 👨‍🔬 I Purnama 📚 UIN Sunan Gunung Djati Bandung, 2017	2017
106	Dye/catalyst hybrids for light-powered hydrogen production from water Google Scholar 👨‍🔬 I Purnama, Y Kubo, YM Jacob	2016
107	IMPLEMENTASI SISTEM PENGAWASAN PROSES BISNIS MINIMARKET Google Scholar 👨‍🔬 I Purnama 📚 Jurnal Ilmiah Informatika dan Komputer Vol 21 (1), 27, 2016	2016
108	Magi Magnetic Channels Google Scholar 👨‍🔬 WS Lew, WL Gan, I Purnama, F Ma 📚 Skyrmions: Topological Structures, Properties, and Applications, 409, 2016	2016
109	Effects of different temperature on the degradation pattern of azoxystrobin in andisol soil Google Scholar 👨‍🔬 I Purnama, F Malhat, H Watanabe, S Noegrohati	2015
110	DISSIPATION PROFILE OF AZOXYSTROBIN IN SOIL AS INFLUENCED BY TEMPERATURE, SOLAR RADIATION, AND SOIL CHARACTERISTIC Google Scholar 👨‍🔬 I PURNAMA 📚 Universitas Gadjah Mada, 2015	2015
111	This document is downloaded from DR-NTU, Nanyang Technological University Library, Singapore. Google Scholar 👨‍🔬 C Murapaka, S Goolaup, I Purnama, WS Lew, C Murapaka 📚 Journal of Applied Physics 117, 053913, 2015	2015
112	Determining pseudo-particle properties of Skyrmion from its response to applied alternating current Google Scholar 👨‍🔬 S Wu, W Gan, I Purnama, W Lew 📚 2015 IEEE Magnetics Conference (INTERMAG), 531, 2015	2015
113	Remote driving of multiple magnetic domain walls due to Google Scholar 👨‍🔬 I Purnama, CS Murapaka, WS Lew, T Ono	2014
114	Remote Walker breakdown and coupling breaking in Google Scholar 👨‍🔬 S Krishnia, I Purnama, WS Lew	2014
115	PENGARUH GAYA KEPEMIMPINAN SITUASIONAL TERHADAP KINERJA KARYAWAN DENGAN KEPUASAN KERJA SEBAGAI VARIABEL INTERVENING: Studi Pada Karyawan Bagian Food and Beverage Hotel Sahid … Google Scholar 👨‍🔬 I PURNAMA 📚 UNIVERSITAS AIRLANGGA, 2014	2014
116	Investigation of dominant spin wave modes by domain walls collision Google Scholar 👨‍🔬 S Goolaup, M Ramu, I Purnama, M Chandra Sekhar, WS Lew	2014
117	Excitonic bandgap dependence on stacking configuration in four layer graphene Google Scholar 👨‍🔬 S Goolaup, WS Lew, I Purnama, MC Sekhar, YP Liu, TJ Zhou, SK Wong	2013
118	Compost utilization of empty fruit bunches oil palm to increase productivity rice plants in peatland Lubuk Sakat village Google Scholar 👨‍🔬 I Purnama, A Septiadi, P Prantino 📚 Sustain 2011 International Conference, 2011	2011
119	Hubungan Perilaku Pegawai Terhadap Peningkatan Pelaksanaan Tugas di Dinas Pertamanan Kota Medan Google Scholar 👨‍🔬 I Purnama 📚 Universitas Medan Area, 2010	2010
120	Implementasi kebijakan penataan batas wilayah di Kota Depok Google Scholar 👨‍🔬 I PURNAMA 📚 Universitas Gadjah Mada, 2002	2002
121	Photo-electrochemical devices for light-powered hydrogen production from water Google Scholar 👨‍🔬 I Purnama 📚 (No Title), 0
122	Pengaruh Perbandingan Media Tanam Pupuk Kandang Sapi Dan Tanah Terhadap Tanaman Bawang Merah (Allium Ascalonicum L.) Varietas Bima Brebes Google Scholar 👨‍🔬 I Purnama, N Sondari, L Parlinah
123	Supplementary Information Coupled Néel domain wall motion in sandwiched perpendicular magnetic anisotropy nanowires Google Scholar 👨‍🔬 I Purnama, IS Kerk, GJ Lim, WS Lew
124	ARAHAN KESESUAIAN PENGGUNAAN LAHAN PERMUKIMAN DAN PERTANIAN SAWAH PADA ZONA RAWAN BENCANA DI KELURAHAN PETOBO, KOTA PALU Google Scholar 👨‍🔬 IS PURNAMA 📚 Universitas Tadulako, 0
125	Results in Engineering Google Scholar 👨‍🔬 A Mutafi, JM Irwan, N Yidris, AM Ghaleb, S Al-Alimi, M Amran, M Qasem, ...
126	Jurnal Ilmiah Pertanian Google Scholar 👨‍🔬 A Mutamima, A Fadli, I Purnama, Y Azis, M Syafiq
127	Next Energy Google Scholar 👨‍🔬 I Purnama, AM Keman, A Mutamima, Y Susanti, A Amalia, M Aziz

Showing 1 to 20 of 127 articles

Indra Purnama

DataCiteX Author Profile

Author Impact Score

769

16

37

127

2025

T3

8.98

55.14

6.06

179

Aplikasi kascing terhadap pertumbuhan d...

Smart Insight Box

Author Impact Score Trend

Most Cited

Yearly Citations

Yearly Citations Chart

Year-wise Citation Share

Top Research Articles

Explore the Global Research Landscape