Bisht, P, Uttam Budhathoki, and P Thapa. 2011. “Formulation of in Vitro Evaluation of Sustained Release Drug Delivery System of Metoclopramide Hydrochloride Using Hydrophilic and Hydrophobic Polymers and Its Optimization”. Journal of Nepal Pharmaceutical Association 16 (1):71-84. https://nepjol.info/index.php/JNPA/article/view/5460.