Syafriana, Vilya, and Rabitha Rusyita. 2019. “Uji Aktivitas Antibakteri Ekstrak Etanol Daun Sirih Merah (Piper Crocatum) Terhadap Pertumbuhan Propionibacterium Acnes”. Sainstech Farma: Jurnal Ilmu Kefarmasian 10 (2), 9-11. https://doi.org/https://doi.org/10.37277/sfj.v10i2.376.