Adnyana, I. K. ., Adlia, A. . and Diah R.W., D. (2024) “Hydrolysis Optimization and In Vitro Anti-aging Effect of Cihateup Duck Eggshell Membrane”, Journal of Mathematical and Fundamental Sciences, 56(2), pp. 85-97. doi: 10.5614/j.math.fund.sci.2024.56.2.1.