Nofrizal, N.; Anzalmi, F. H.; Putri, L. E. In Vitro Evaluation of α-Amylase, α-Glucosidase Inhibitory, and Antioxidant Activities of Ethanolic Extracts from Five Indonesian Indigenous Vegetables: A Multivariate and Correlation Approach. JPS 2026, 9, 2609-2618.