Ramdan, A. W., Aisyah, A., Sugeru, H., Asnur, P., & Fahnum, B. U. (2025). Effects of Biological Fertilizer and NPK on Red Chili Growth in Automated Drip Irrigation Systems. Jurnal Biologi Tropis, 25(1), 787–794. https://doi.org/10.29303/jbt.v25i1.8566