B V, K HB, A R, G V. Development method validation of RP-HPLC method for simultaneous determination of lopinavir and Ritonavir in bulk and formulation dosage . irjpas [Internet]. 2012Aug.31 [cited 2024Nov.21];2(4):84-0. Available from: https://scienztech.org/index.php/irjpas/article/view/355