Sumit Durgapal, Sayantan Mukhopadhyay, and Laxmi Goswami. “Formulation, Characterization and Evaluation of Bioadhesive Buccal Patch of Venlafaxine”. World Journal of Pharmaceutical Sciences, vol. 3, no. 7, July 2015, pp. 1433-45, https://wjpsonline.com/index.php/wjps/article/view/formulation-evaluation-bioadhesive-buccal-patch-venlafaxine.