Aisyah Mentari, and Hafni Nur Insan. “Handsanitizer Formulation 70% With the Addition of Natural Performance ”. Journal of Public Health and Pharmacy 1, no. 3 (November 25, 2021): 56-58. Accessed October 12, 2025. https://www.jurnal.unismuhpalu.ac.id/index.php/jphp/article/view/3725.