“SPECTROPHOTOMETRIC DETERMINATION OF RAMIPRIL IN PURE AND PHARMACEUTICAL FORMS USING TRIPHENYL METHANE DYES”, Int. Res. J. Pharm., vol. 9, no. 4, pp. 71–76, Apr. 2018, Accessed: Nov. 01, 2026. [Online]. Available: https://irjponline.org/index.php/irjp/article/view/1040