Mahejabeen Syeda and Shahnaz Shaik 2016. Formulation and in-vitro evaluation of gastroretentive microballoons of riboflavin. IJPAR JOURNAL. 5, 3 (Aug. 2016), 377–387. DOI:https://doi.org/10.61096/ijpar.v5.iss3.2016.377-387.