Setiawan F. UJI STABILITAS SEDIAAN GEL ANTI JERAWAT EKSTRAK DAUN KERSEN (Muntingiacalabura L). J. of Pharm. [Internet]. 2019 May 29 [cited 2026 Jan. 30];2(1). Available from: https://www.ejurnal.universitas-bth.ac.id/index.php/P3M_JoP/article/view/467