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). JSK. 2024;6(3):385-391. Accessed November 15, 2024. https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/38