Pavan Rudhrabatla VSA, Beeravelli Sudhakar, and Suresh Reddy KVN, “Ritonavir loaded surface modified stealth solid lipid nanoparticles: Full factorial design and pharmacokinetic studies”, Int. J. Res. Pharm. Sci., vol. 10, no. 1, pp. 77–89, Jan. 2019.