Anti Acne Vulgaris Topical Cream From Combination Extract of Gymnanthemum Amygdalinum Del. and Elaeis Guineensis Jacq. Leaves. Indonesian J. of Pharmaceutical and Clinical Res. [Internet]. 2020 Aug. 17 [cited 2026 Feb. 4];3(1):42-50. Available from: https://idjpcr.usu.ac.id/idjpcr/article/view/4048