Hakim, T. R.; Pratiwi, A.; Jamhari, J.; Fitriyanto, N. A.; Rusman, R.; Abidin, M. Z.; Matulessy, D. N.; Erwanto, Y. Extraction of Collagen from the Skin of Kacang Goat and Production of Its Hydrolysate As an Inhibitor of Angiotensin Converting Enzyme. Trop. Anim. Sci. J. 2021, 44 (2), 222-228. https://doi.org/10.5398/tasj.2021.44.2.222.