Patel, M., Saktawat, Y., Nema, R. K. and Maheshwari, R. K. (2012) “New Spectrophotometric Method for the Estimation of Naproxen in Tablets using N, N- di methyl urea as Hydrotropic Agent”, Current Research in Pharmaceutical Sciences, 2(3), pp. 177-179. Available at: https://crpsonline.com/index.php/crps/article/view/76 (Accessed: 17April2026).