ALFIANY, Felina; PUTRI, Novita Eka Kartab; PRASETYA, Fajar. Optimasi Basis Formulasi Sediaan Handsanitizer Gel Ekstrak Daun Sirih Hitam (Piper betle var nigra) Sebagai Antibakteri: Optimization of the Hand Sanitizer Gel Preparation Base for Black Betel Leaf Extract (Piper betle var nigra) as an antibacterial. Proceeding of Mulawarman Pharmaceuticals Conferences, [S. l.], v. 14, n. 1, p. 186–189, 2021. DOI: 10.25026/mpc.v14i1.556. Disponível em: https://mpc.jurnalfamul.com/index.php/mpc/article/view/556. Acesso em: 23 jun. 2026.