Asia, Revu Baby Nalanda. Development and validation of a new stability indicating RP-UPLC method for the simultaneous estimation of Nirmatrelvir and Ritonavir in presence of internal standard (Velpatasvir). The Bioscan [Internet]. 2025 Dec. 15 [cited 2026 Jan. 2];20(4):1206-30. Available from: https://thebioscan.com/index.php/pub/article/view/4606