Suresh, K. P.; Priyanka, B.; Sindhu, V.; Jagannath, P. V.; Praveen, K. T.; Yasmin, S. S. . Formulation and in Vitro Characterization of Tapentadol HCL As Immediate Release Tablets. GSC Biol. Pharm. Sci. 2018, 4, 042-048.