Method validation and development of analysis of Drotaverine and Mefenamic acid by RP-HPLC method. Int J Res Pharm Sci Technol [Internet]. 2026 Feb. 2 [cited 2026 Apr. 29];5(2):23-30. Available from: https://www.rubatosis.org/journals/index.php/ijrpst/article/view/242