Umi Hartina, M. R., Qhairul Annuar, H., Nor Qhairul Izzreen, M. N. & Hasmadi, M. “PROPERTIES OF HYDROLYSED COLLAGEN FROM THE SKIN OF MILKFISH (Chanoschanos) AS AFFECTED BY DIFFERENT ENZYMATIC TREATMENTS”. International Journal of Research Science and Management, vol. 6, no. 2, Feb. 2019, pp. 34-41, http://ijrsm.com/index.php/journal-ijrsm/article/view/186.