Syafwan, Noferdiman, ZubaidaS., PasaribuT. M., and Adrizal. “Estimation of Energy and Protein Requirements of Arabic Hens During Rearing Period by Free Choice Feeding”. Tropical Animal Science Journal 44, no. 4 (November 12, 2021): 462-477. Accessed May 17, 2022. https://journal.ipb.ac.id/index.php/tasj/article/view/30717.