Normaidah, N.; Rahmah, M.; Izma, H.; Fadlilaturrahmah, F.; Sari, A. K. The Antityrosinase Activity of Mitragyna Speciosa Korth Leaf Ethanolic Extract. JIKA 2024, 6 (1), 129-138. https://doi.org/10.36590/jika.v6i1.761.