Joshi, N., T. G. Wandita, S. Yang, H. Park, and S. G. Hwang. “Effects of Supplementing Laying Hens With Purified Amino Acid Prepared from Animal Blood”. Tropical Animal Science Journal 42, no. 1 (March 18, 2019): 46–52. Accessed January 12, 2026. https://journal.ipb.ac.id/tasj/article/view/24196.