Musaad, Ishak, Kunto Wibowo, and Siti H Kubangun. “USAHA IbIKK PUPUK FOSFAT-PLUS”. Panrita Abdi - Jurnal Pengabdian pada Masyarakat 2, no. 1 (April 1, 2018): 1 - 7. Accessed May 2, 2024. http://journal.unhas.ac.id/index.php/panritaabdi/article/view/3268.