Dewi, Sinta, Siti Malahayati, and Putri Vidiasari Darsono. “F Formulation And Evaluation Of Green Betel Leaf (Piper Betle L.) Essence Extract As An Anti Acne: Formulation And Evaluation Of Green Betel Leaf (Piper Betle L.) Essence Extract As An Anti Acne”. Journal Pharmaceutical Care and Sciences 4, no. 1 (November 30, 2023): 83–89. Accessed July 27, 2024. https://ejurnal.unism.ac.id/index.php/jpcs/article/view/425.