Chromatographic Development of validated analytical method for the estimation of tapentadol and paracetamol in combined dosage form. International Journal of Advances in Pharmaceutics, [S. l.], v. 2, n. 4, p. 45–54, 2013. DOI: 10.7439/ijap.v2i4.1409. Disponível em: https://ssjournals.co.in/index.php/ijap/article/view/1409. Acesso em: 16 feb. 2026.