Pengaruh Penggunaan EM4 terhadap fermentasi Ampas Serai Wangi Terhadap Kandungan Bahan Kering, Kadar Abu Dan Bahan Organik. JPM [Internet]. 2022 Oct. 31 [cited 2026 Oct. 13];3(1):23-31. Available from: https://ojs.ummy.ac.id/index.php/jpm/article/view/153