Spectrophotometric Methods for Estimation of Diclofenac Sodium in Tablets. International Journal of Biomedical and Advance Research, [S. l.], v. 4, n. 2, p. 77–82, 2013. DOI: 10.7439/ijbar.v4i2.305. Disponível em: https://ssjournals.co.in/index.php/ijbar/article/view/269. Acesso em: 12 mar. 2026.