“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, vol. 6, no. 3, Nov. 2024, pp. 385-91, https://doi.org/10.30872/hv784643.