Adeleye, Olutayo A., Mbang N. Femi-Oyewo, and Michael A. Odeniyi. 2015. “Effect of Compression Pressure on Mechanical and Release Properties of Tramadol Matrix Tablets”. Current Issues in Pharmacy and Medical Sciences 28 (2): 120-25. https://doi.org/10.1515/cipms-2015-0057.