Febrina, Lizma, Baso Didik Hikmawan, and M. Diva Adyma. “Secondary Metabolite Profiles and Antibacterial Activity of Mitragyna Speciosa Leaf Extracts According to Vein Color Variation”. Journal of Pharmaceuticals and Natural Sciences 2, no. 3 (December 28, 2025): 109–118. Accessed April 28, 2026. https://jpns.b-creta.com/index.php/jpns/article/view/39.