Dewan, I., Saha, A., Islam, S.A., Gazi, M., Amin, T. and Chowdhury, S.F. 2013. Study and Evaluation of Release Kinetics of Tramadol HCl from Lipid Based Sustained Release Capsules by Melt Matrix. Dhaka University Journal of Pharmaceutical Sciences. 11, 2 (Apr. 2013), 137–145. DOI:https://doi.org/10.3329/dujps.v11i2.14572.