Fadel, Irfan, Ida Ayu Gede Bintang Madrini, and Sumiyati Sumiyati. “The Effect of Addition EM-4 (Effective Microorganism 4) On the Quality of Elephant Dung Compost ”. Jurnal BETA (Biosistem dan Teknik Pertanian) 9, no. 1 (February 3, 2026): 130–137. Accessed February 19, 2026. https://ejournal3.unud.ac.id/index.php/beta/article/view/2497.