SAINI, S. ., R. ASIJA, and A. GOYAL. “FLOATING MICROSPHERE AS GASTRO RETENTIVE DRUG DELIVERY SYSTEM: AN UPDATED REVIEW”. Tropical Journal of Pharmaceutical and Life Sciences, vol. 9, no. 2, Apr. 2022, pp. 21-29, doi:10.61280/tjpls.v9i2.80.