Mardhiyah, Resty Pevita, Linda Advinda, Mades Fifendy. Antimicrobial Test of Betel Leaf Extract Formulation (Piper betle L.) with Yam Bean (Pachyrhizus erosus L.) to Staphylococcus aureus Bacteria of Acne Caused. prosemnasbio [Internet]. 2022 May 31 [cited 2024 Sep. 19];1(2):1420-6. Available from: https://semnas.biologi.fmipa.unp.ac.id/index.php/prosiding/article/view/259