Narayanaswamy Harikrishnan, Vijaya vara Prasad M, Gejalakshmi Subramanian, and Babu S. “Stability Indicating RP-HPLC Method Development and Validation for the Simultaneous Estimation of Pibrentasvir and Glecaprevir in Bulk and Pharmaceutical Dosage Form”. International Journal of Research in Pharmaceutical Sciences 10, no. 3 (July 12, 2019): 1841-1846. Accessed October 24, 2021. https://www.pharmascope.org/index.php/ijrps/article/view/1381.