Gandla Kumara Swamy, J.M. Rajendra Kumar, and J.V.L.N.Seshagiri Rao. 2015. “A Validated Stability Indicating RP-HPLC Method for Simultaneous Estimation of Valsartan and Clinidipine Combined Tablet Dosage Forms”. World Journal of Pharmaceutical Sciences 3 (12):2472-82. https://wjpsonline.com/index.php/wjps/article/view/hplc-stability-method-valsartan-clinidipine.