“FIRST ORDER DERIVATIVE SPECTROPHOTOMETRIC METHOD FOR SIMULTANEOUS ESTIMATION OF TELMISARTAN AND CHLORTHALIDONE IN BULK AND PHARMACEUTICAL DOSAGE FORM”. International Research Journal of Pharmacy 4, no. 3 (March 16, 2013): 78–82. Accessed October 20, 2026. https://irjponline.org/index.php/irjp/article/view/2312.