Pasang, Yafet Hendri, Muh. Jayadi, and Risma Neswati. “Peningkatan Unsur Hara Fospor Tanah Ultisol Melalui Pemberian Pupuk Kandang, Kompos Dan Pelet”. Jurnal Ecosolum 8, no. 2 (November 20, 2019): 86–96. Accessed November 21, 2024. https://journal.unhas.ac.id/index.php/ecosolum/article/view/7872.