Sihotang, Wahyu Frans, Martina Restuati, and Melva Silitonga. “Uji Aktivitas Antibakteri Ekstrak Etanol Daun Sirih Cina (Peperomia Pellucida) Terhadap Bakteri Penyebab Jerawat (Propionibacterium Acnes)”. Biocaster : Jurnal Kajian Biologi 5, no. 4 (October 4, 2025): 824–835. Accessed October 23, 2025. https://e-journal.lp3kamandanu.com/index.php/biocaster/article/view/684.