NURDIANTI, LUSI, ADE YENI APRILLIA, SRI NURDALIS, 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):131-34. https://doi.org/10.22159/ijap.2022.v14s4.PP32.