Batu, Hetti, Silwanus Talakua, Adelina Siregar, and Rafael Osok. “Status Kesuburan Tanah Berdasarkan Aspek Kimia Dan Fisik Tanah Di DAS Wai Ela, Negeri Lima, Kabupaten Maluku Tengah, Provinsi Maluku”. JURNAL BUDIDAYA PERTANIAN 15, no. 1 (July 1, 2019): 1-12. Accessed April 30, 2024. https://ojs3.unpatti.ac.id/index.php/bdp/article/view/762.