Hasni Pulhehe, Aulia Debby Pelu, and Rati Pramudita. “FORMULASI DAN UJI AKTIVITAS GEL HAND SANITIZER DAUN SIRIH HIJAU (Piper Betle Linn) ASAL TELAGA NIPA TERHADAP BAKTERI Escherichia Coli”. Jurnal Kesehatan Amanah 5, no. 2 (October 30, 2022): 70–83. Accessed September 29, 2025. https://ejournal.unimman.ac.id/index.php/jka/article/view/140.