“ECOFRIENDLY SPECTROPHOTOMETRIC ESTIMATION OF DICLOFENAC SODIUM IN TABLETS USING N, N-DIMETHYL UREA AS A HYDROTROPIC SOLUBILIZING AGENT” (2010) International Research Journal of Pharmacy, 1(12), pp. 132–135. Available at: https://irjponline.org/index.php/irjp/article/view/2178 (Accessed: 25 August 2026).