Wahyudi, Ayu Syahfitri, Berkat Waruwu S, Dian Ika Perbina. Anti Acne Vulgaris Topical Cream From Combination Extract of Gymnanthemum Amygdalinum Del. and Elaeis Guineensis Jacq. Leaves. idjpcr [Internet]. 2020Aug.17 [cited 2024May3];3(1):42-50. Available from: https://talenta.usu.ac.id/idjpcr/article/view/4048