JAIN, ANUREKHA, et al. “Simultaneous Estimation of Aceclofenac and Paracetamol in Tablet Dosage Form by UV Spectroscopy”. Asian Journal of Chemistry, vol. 19, no. 6, Mar. 2010, pp. 4920-2, https://asianpubs.org/index.php/ajchem/article/view/20070.