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FORMULASI GEL HAND SANITIZER EKSTRAK DAUN PEGAGAN (Centella asiatica) DAN AKTIVITASNYA TERHADAPStaphylococcus aureus. Joseph: Journal of Science and Pharmacy. 2022;2(1):65-73. Accessed January 29, 2026. https://joseph.ejournal.unan.ac.id/index.php/unan/article/view/46