“Penghambatan Enzim Tirosinase Ekstrak Etanol Dari Tiga Varian Daun Kratom(Mitragyna Speciosa Korth): Tyrosinase Enzyme Inhibition of Ethanol Extract of Three Leaf Kratom (Mitragyna Speciosa Korth)”. Jurnal Sains dan Kesehatan 6, no. 3 (November 14, 2024): 385–391. Accessed November 15, 2024. https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/38.