Listyana, I. and Padmaningrum, R. T. (2026) “Analysis of Amylase, Protease, and Peroxidase Enzymes in Eco-Enzymes Based on Mango Peel, Pineapple, and Cabbage Using UV-Vis Spectrophotometry”, Indonesian Journal of Chemistry and Environment, 9(1), pp. 55–65. doi: 10.21831/ijoce.v9i1.100300.