Jaimini, M., Tanwar, Y.S. and Srivastava, B. 2012. Formulation and characterization of gastroretentive drug delivery system of losartan potassium. International Current Pharmaceutical Journal. 2, 1 (Dec. 2012), 11–17. DOI:https://doi.org/10.3329/icpj.v2i1.12872.