“DEVELOPMENT AND VALIDATION OF HPTLC METHOD FOR SIMULTANEOUS DETERMINATION OF METOPROLOL SUCCINATE AND ATORVASTATIN CALCIUM IN A PHARMACEUTICAL DOSAGE FORM”. International Research Journal of Pharmacy, vol. 4, no. 2, Nov. 2024, pp. 126-31, https://irjponline.org/index.php/irjp/article/view/2279.