Sarifuddinn, Erdiansyah, Yosep Patadungan, and Isrun Isrun. “Pengaruh Asam Humat Dan Fulvat Ekstrak Kompos Thitonia Diversifolia Terhadap Hgkhelat, PH Dan C-Organik Entisol Tercemar Merkuri”. AGROTEKBIS : JURNAL ILMU PERTANIAN (e-journal) 5, no. 3 (June 30, 2017): 284 - 290. Accessed November 22, 2024. http://103.245.72.23/index.php/agrotekbis/article/view/141.