A. I. PATEL, C.K.OZA, J.P. PRAJAPATI, A.J.VYAS, and P. MEHTA. 2011. “Rp-Hplc Method for the Determination of Losartan Potassium and Perindopril Erbumine in Combined Tablet Dosage Form”. International Journal of Pharma and Bio Sciences 2 (1):709-15. https://ijpbs.net/index.php/journal/article/view/630.