SHAJAN ABRAHAM, MUHAMMED NAUFAL, V. Peter, SUSAN RAJU, and CHRISTINA DAS. “FORMULATION AND EVALUATION OF GASTRORETENTIVE DRUG DELIVERY SYSTEM CONTAINING COMBINATION OF GLIPIZIDE AND METFORMIN HYDROCHLORIDE”. Asian Journal of Pharmaceutical and Clinical Research, vol. 9, no. 6, Nov. 2016, pp. 235-40, doi:10.22159/ajpcr.2016.v9i6.14286.