Nafisa, Safira, Yuslia Noviani, Moch Futuchul Arifin, and Calista Nathania. 2021. “Formulasi Dan Uji Antibakteri Sediaan Gel Ekstrak Kelopak Bunga Rosela (Hibiscus Sabdariffa L.) Terhadap Pseudomonas Aeruginosa Dan Propionibacterium Acnes: Formulation and Antibacterial Activity Test of Roselle Flower (Hibiscus Sabdariffa L.) Petal Extract Gel Against Pseudomonas Aeruginosa and Propionibacterium Acnes”. Sainstech Farma: Jurnal Ilmu Kefarmasian 14 (1):19-25. https://doi.org/10.37277/sfj.v14i1.933.