Dewi S, Malahayati S, Darsono PV. 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. pharmaceutical care and science [Internet]. 2023 Nov. 30 [cited 2024 Jul. 27];4(1):83-9. Available from: https://ejurnal.unism.ac.id/index.php/jpcs/article/view/425