Sharmin, Nahid, Md Elias-Al-Mamun, Md Saiful Islam, and Reza-ul Jalil. 2012. “Preparation and Characterization of Lidocaine Double Layer Buccal Tablet Using Mucoadhesive Carbopol® Polymers”. Dhaka University Journal of Pharmaceutical Sciences 10 (1):29-34. https://doi.org/10.3329/dujps.v10i1.10012.