Putra, Andhika, and Wawan Setiawan Sinaga. “Supplementation of Cassava Leaf (Manihot Esculenta Crantz) in Field Grass in Sheep Growth”. Indonesian Journal of Agricultural Research 1, no. 3 (February 19, 2019): 218 - 224. Accessed August 17, 2022. https://talenta.usu.ac.id/InJAR/article/view/493.