S, P.S., A, A.A., K, A.K., P R, A. and R, A.P. 2023. Q-ABSORBANCE RATIO AND VIERODT’S SPECTROPHOTOMETRIC METHOD FOR THE SIMULTANEOUS ESTIMATION OF FAMOTIDINE AND OMEPRAZOLE. International Journal of Pharmaceutics and Drug Analysis. 11, 1 (Apr. 2023), 9-16. DOI:https://doi.org/10.47957/ijpda.v11i1.529.