DeviHilda Lu’lu’in Nanda Alfira, Pipih Suptijah, and Mala Nurilmala. “Effectiveness of Alkali and Acid to Produce Collagen from Fish Skin of Striped Catifish”. Jurnal Pengolahan Hasil Perikanan Indonesia 20, no. 2 (August 15, 2017): 255-265. Accessed April 20, 2024. https://journal.ipb.ac.id/index.php/jphpi/article/view/17906.