| The influence of bioactivator cattle feces against the length of composting and C/N ratio from three kind of organic material Y Sondang, K Anty, R Alfina Int. J. Adv. Sci. Eng. Inf. Technol 4, 278-281, 2014 | 9 | 2014 |
| The Model of Trauma Healing Policy for The Tsunami Disaster Mitigation in Padang, Indonesia A Asman, A Asman, R Alfina Sumatra Journal of Disaster, Geography and Geography Education 4 (2), 212-219, 2020 | 5 | 2020 |
| Bacterial Inoculants to Increase the Biomass and Nutrient Uptake of Tithonia Cultivated as Hedgerow Plants in Ultisols N Hakim, R Alfina, H Agustian Malaysian Journal of Soil Science 18, 115-123, 2014 | 4 | 2014 |
| Potential of Medicinal Plants in the Asteraceae Family Found in Harau Lima Puluh Kota Regency R Rizki, C Chairunnisak, R Alfina, O Darlis, R Rasdanelwati Sainstek: Jurnal Sains dan Teknologi 13 (2), 73-83, 2021 | 1 | 2021 |
| Morphological Characterization of the Mexican sword Aquarius palifolius (Nees & Mart.) Christenh. & Byng. Family Alismataceae R Rizki, R Rasdanelwati, R Alfina, O Darlis, L Meriko Sainstek: Jurnal Sains dan Teknologi 14 (2), 79-88, 2022 | | 2022 |
| PENGGUNAAN BERBAGAI KONSENTRASI MEDIA TERHADAP SUBKULTUR ANGGREK KATILEA (Cattleya sp) SECARA INVITRO R Olivia Darlis, Rina Alfina Lumbung (Junal Penelitian pertanian) Politeknik Pertanian Negeri Payakumbuh …, 2021 | | 2021 |
| Plagiarism Checker: KAJIAN HARA P LAHAN SAWAH BERBASIS ORGANIK DI KENAGARIAN HARAU R Alfina, N Kanara Politeknik Pertanian Negeri Payakumbuh, 2021 | | 2021 |
| Extraction of Organic Matter Into Soil Soup Using The Brewing Method With The Addition of Bananas Stump Indigenous Microorganism (IMo) RA A Asman, Rasdanelwati Seminar Nasional Peranan Teknologi Pembenihan Berbasis Sumberdaya Lokal …, 2018 | | 2018 |
| Kajian Hara P Lahan Sawah Berbasis Organik di Kenagarian Harau R Alfina, N Kanara Politeknik Pertanian Negeri Payakumbuh, 2016 | | 2016 |
| Penggunaan Kompos Dengan Bioaktivator MOL Bonggol Pisanng Dalam Meningkatkan Kesuburan Tanah, Pertumbuhan, dan Produksi Tanaman Jagung Y Sondang, R Alfina, K Anty Politeknik Pertanian Negeri Payakumbuh, 2016 | | 2016 |
| Bacterial inoculants to increase the biomass and nutrient uptake of Tithonia cultivated as hedgerow plants in Ultisols R Alfina, N Hakim Malaysian Journal of Soil Science, 2014 | | 2014 |
| EFEK SISA ASAM HUMAT DARI KOMPOS ALANG-ALANG DAN PENGELOLAAN AIR DALAM MENGURANGI KELARUTAN BESI (FE) PADA TANAH SAWAH BUKAAN BARU H Herviyanti, G Gusnidar, R Alfina Jurnal Solum 4 (2), 63-72, 2007 | | 2007 |
