SHASHANK , CHATURVEDI, Kumari Prabha, Singh Sunil, and AGRAWAL VIPIN KUMAR. 2013. “APPROACHES TO INCREASE THE GASTRIC RESIDENCE TIME:FLOATING DRUG DELIVERY SYSTEMS- A REVIEW”. Asian Journal of Pharmaceutical and Clinical Research 6 (3):1-9. https://journals.innovareacademics.in/index.php/ajpcr/article/view/52.