NURDIANTI, L., APRILLIA, A.Y., NURDALIS, S. and INDRA 2022. FORMULATION AND EVALUATION OF EDIBLE FILM BETEL (PIPER BETLE L.) LEAVES EXTRACT AS MOUTH FRESHNER. International Journal of Applied Pharmaceutics. 14, 4 (Nov. 2022), 131–134. DOI:https://doi.org/10.22159/ijap.2022.v14s4.PP32.