A NEW FACILE AND SENSITIVE METHOD FOR THE ESTIMATION OF TAPENTADOL. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 6, n. 1, p. 82–84, 2014. DOI: 10.25004/IJPSDR.2014.060115. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/306.. Acesso em: 16 oct. 2025.