Rao. B, V. , Vidyadhara.S, Babu.R, R. , Kumar. B, P. and kumar.G, K. 2014. ANALYTICAL METHOD DEVELOPMENT AND VALIDATION FOR SIMULTANEOUS ESTIMATION OF LOPINAVIR AND RITONAVIR BY RP-HPLC. International Journal of Research and Development in Pharmacy & Life Sciences. 3, 4 (Jul. 2014), 1074-1079.