Rusdianto AS, Wiyono AE, Wahyuni S, Hidayati UN. Livestock Feed Test Using Fermented Coffee Skin, Okara and Beef Bone for Broiler Chickens. ATJ [Internet]. 2021 May 26 [cited 2026 Jun. 4];5(1):1-12. Available from: https://atj.journal.unida.gontor.ac.id/index.php/atj/article/view/117