Siwanto, Totong, ,Sugiyanta, and Maya Melati. “Peran Pupuk Organik Dalam Peningkatan Efisiensi Pupuk Anorganik Pada Padi Sawah (Oryza Sativa L.)”. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) 43, no. 1 (June 30, 2015): 8-14. Accessed March 29, 2024. https://journal.ipb.ac.id/index.php/jurnalagronomi/article/view/9582.