WINARNI, M.; FIRMANSYAH, L. . Kajian Dosis Asam Humat dan Konsentrasi Pupuk Hayati Plant Growth Promoting Rhizobacteria Terhadap Pertumbuhan dan Hasil Padi (Oryza sativa L.) : Study on the Dosage of Humic Acid and the Concentration of Biofertilizer Plant Growth-Promoting Rhizobacteria on the Growth and Yield of Rice (Oryza sativa L.). JURNAL AGRI-TEK : Jurnal Penelitian Ilmu-Ilmu Eksakta, [S. l.], v. 26, n. 2, p. 73–81, 2025. DOI: 10.33319/agtek.v26i2.196. Disponível em: http://agritek.unmermadiun.ac.id/index.php/agritek/article/view/196. Acesso em: 2 feb. 2026.