[1]
H. L. N. A. Devi, P. Suptijah, and M. Nurilmala, “Effectiveness of Alkali and Acid to Produce Collagen from Fish Skin of Striped Catifish”, JPHPI, vol. 20, no. 2, pp. 255–265, Aug. 2017, doi: 10.17844/jphpi.v20i2.17906.