“Pengaruh Penggunaan EM4 Terhadap Fermentasi Ampas Serai Wangi Terhadap Kandungan Bahan Kering, Kadar Abu Dan Bahan Organik”. Jurnal Peternakan Mahaputra 3, no. 1 (October 31, 2022): 23–31. Accessed October 13, 2026. https://ojs.ummy.ac.id/index.php/jpm/article/view/153.