SHAGALAMARRI KIRAN KUMAR; T. RAMARAO; K.N. JAYAVEERA. FORMULATION DEVELOPMENT, IN-VITRO AND IN-VIVO EVALUATION OF TAPENTADOL HCL CONTROLLED RELEASE MATRIX TABLETS USING HYDROPHOBIC POLYMERS. International Journal of Pharma and Bio Sciences, [S. l.], v. 4, n. 4, p. 682–691, 2013. Disponível em: https://ijpbs.net/index.php/journal/article/view/2800. Acesso em: 3 sep. 2026.