Pravin Shende, Chetan Shrawne, and R.S. Gaud. “Multi-Layer Tablet: Current Scenario and Recent Advances”. International Journal of Drug Delivery 4, no. 4 (December 31, 2012): 418–426. Accessed June 7, 2025. http://ijdd.arjournals.org/index.php/ijdd/article/view/163.