S. N, K. V. SPECTROPHOTOMETRIC DETERMINATION OF ATORVASTATIN CALCIUM AND PITAVASTATIN CALCIUM THROUGH ION-PAIR COMPLEX FORMATION USING ACID DYES IN PHARMACEUTICAL FORMULATIONS AND HUMAN URINE SAMPLES. Int J App Pharm [Internet]. 2019 Nov. 7 [cited 2025 Feb. 8];11(6):171-80. Available from: https://innovareacademics.in/journals/index.php/ijap/article/view/35246