“Method Validation and Development of Analysis of Drotaverine and Mefenamic Acid by RP-HPLC Method”. International Journal of Research in Pharmaceutical Sciences and Technology 5, no. 2 (February 2, 2026): 23–30. Accessed April 16, 2026. https://rubatosis.org/journals/index.php/ijrpst/article/view/242.