TARIGAN, P. D. B.; SEMBIRING , N. B.; YUNUS , M. Formulation and Activity Test of Active Fraction Gel from Robusta Coffee Beans (Coffea Canephora L.) Against Staphylococcus aureus as a Treatment for Diabetic Ulcers. Journal of Pharmaceutical and Sciences, [S. l.], v. 9, n. 1, p. 664–676, 2026. DOI: 10.36490/journal-jps.com.v9i1.1334. Disponível em: https://journal-jps.com/new/index.php/jps/article/view/1334. Acesso em: 7 mar. 2026.