Nagaraju, G., R. Agarwal, and R. R. Nadendla. “Simultaneous Estimation of Ombitasvir, Paritaprevir and Ritonavir in Tablet Dosage Form by Reverse Phase High-Performance Liquid Chromatography: Pharmaceutical Science-Pharmaceutical Analysis”. International Journal of Life Science and Pharma Research, vol. 12, no. 4, July 2022, pp. P107-P114, doi:10.22376/ijpbs/lpr.2022.12.4.P107-114.