PRAKASH, M., NALLASAMY, V., VENKATACHALAM, S., & RAMAN, N. (2026). QUALITY-BY-DESIGN ASSISTED DEVELOPMENT AND EVALUATION OF A MICROBALLOON-BASED GASTRORETENTIVE DRUG DELIVERY SYSTEM. International Journal of Applied Pharmaceutics, 18(2), 345–353. https://doi.org/10.22159/ijap.2026v18i2.56652