Qhorina, Deschania Noor, et al. “Formulasi Sediaan Mouthwash Ekstrak Daun Sirih Hitam (Piper sp.) Terhadap Streptococcus Mutans Dan Candida Albicans: Mouthwash Preparation Formulation of Black Betel Leaf Extract (Piper sp.) Against Streptococcus Mutans and Candida Albicans”. Proceeding of Mulawarman Pharmaceuticals Conferences, vol. 14, no. 1, Dec. 2021, pp. 228-36, doi:10.25026/mpc.v14i1.550.