Kaur, Gaganpreet, K. Prabhudas Kiran, and Amit Singh. 2015. “DEVELOPMENT OF MUCOADHESIVE CARBOHYDRATE HETEROPOLYMER MICROBEADS FOR SUSTAIN RELEASE OF THEOPHYLLINE”. International Journal of Pharmacy and Pharmaceutical Sciences 7 (7):295-99. https://mail.innovareacademics.in/journals/index.php/ijpps/article/view/5534.