Pazla, Roni, Mardiati Zain, H. Irsan Ryanto, and Afrini Dona. 2018. “Supplementation of Minerals (Phosphorus and Sulfur) and Saccharomyces Cerevisiae in a Sheep Diet Based on a Cocoa By-Product”. Pakistan Journal of Nutrition 17 (7): 329–335. https://doi.org/10.3923/pjn.2018.329.335.