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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. Indonesian J. of Pharmaceutical and Clinical Res. [Internet]. 2020Aug.17 [cited 2025Aug.18];3(1):42-50. Available from: https://idjpcr.usu.ac.id/idjpcr/article/view/4048