Sivakamasundari G, and Kannappan N. “Method Development and Validation for Simultaneous Estimation of Chlorthalidone, Telmisartan and Amlodipine by RP-UPLC in Pharmaceutical Dosage Form”. International Journal of Research in Pharmaceutical Sciences, vol. 9, no. 3, July 2018, pp. 581-5, https://ijrps.com/home/article/view/4264.