HASANAH, NOVIA TRI, and WAHYU HIDAYAT. 2021. “CLINICAL EFFICACY AND SAFETY OF HERBAL MEDICINE THERAPY IN RECURRENT APHTHOUS STOMATITIS: A SYSTEMATIC REVIEW”. International Journal of Applied Pharmaceutics 13 (4):14-20. https://doi.org/10.22159/ijap.2021.v13s4.43811.