NAFISA, S.; NOVIANI, Y.; ARIFIN, M. F.; NATHANIA, C. 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, [S. l.], v. 14, n. 1, p. 19–25, 2021. DOI: 10.37277/sfj.v14i1.933. Disponível em: https://journal.istn.ac.id/index.php/saintechfarma/article/view/933. Acesso em: 17 sep. 2025.