AULIFA, DIAH LIA, RIZKA Y. NOERFITRI, DEBY TRISTIYANTI, and ARIF BUDIMAN. 2020. “FORMULATION OF SERUM GEL CONTAINING ANGELICA KEISKEI LEAF EXTRACT AS AN ANTIOXIDANT AND TYROSINASE ENZYME INHIBITOR”. International Journal of Applied Pharmaceutics 12 (3), 108-11. https://doi.org/10.22159/ijap.2020v12i3.37303.