Tee, Y. Y., K. Mat, M. A. Adam, N. D. Rusli, C. H. Hasnita, and H. N. Mohd Khalid. “Preliminary Study of Buffer Ratio in Protein Extraction from Placental Cotyledons of Kedah-Kelantan Cattle”. Tropical Animal Science Journal 43, no. 4 (December 1, 2020): 300–305. Accessed June 6, 2026. https://journal.ipb.ac.id/index.php/tasj/article/view/27490.