Nurin Faihana, and Hasan Zuhudi Bin Abdullah. “Extraction of Gelatin from Salmon Skin”. Research Progress in Mechanical and Manufacturing Engineering 3, no. 1 (August 14, 2022): 230–235. Accessed March 12, 2026. https://publisher.uthm.edu.my/periodicals/index.php/rpmme/article/view/3821.