SAHLAN, M., SHOFWATALLOH, N. H., SHOFWATALLOH, N. H., WIMARDHANI, Y. S., DARWITA, R. R., & PRATAMI, D. K. (2024). FORMULATION OF PROPOLIS-BASED RECURRENT APHTHOUS STOMATITIS (RAS) PROTECTIVE PATCH WITH COMBINATION OF PVP AND CELLULOSE MATERIALS. International Journal of Applied Pharmaceutics, 16(3), 61–67. https://doi.org/10.22159/ijap.2024.v16s3.11