Tsany, M.I.R., Suryapratama, W. and Suhartati, F.M. 2024. Effect of Vitamin A and Magnesium Supplementation on Protein Consumption and Nitrogen Retention of Sheep. JURNAL ILMIAH PETERNAKAN TERPADU. 12, 3 (Nov. 2024), 272–286. DOI:https://doi.org/10.23960/jipt.v12i3.p272-286.