S. I. BAJE, B. JYOTHI, and N. MADHAVI, “RP-HPLC METHOD FOR SIMULTANEOUS ESTIMATION OF RITONAVIR, OMBITASVIR AND PARITAPREVIR IN TABLET DOSAGE FORMS AND THEIR STRESS DEGRADATION STUDIES”, Int J App Pharm, vol. 11, no. 2, pp. 193–210, Mar. 2019.