Meghana, M. . “Bioanalytical Method Development and Validation for the Estimation of Metoprolol in Human K2EDTA Plasma Using Liquid Chromatography Tandem–Mass Spectrometry”. B R Nahata Smriti Sansthan International Journal of Phramaceutical Sciences & Clinical Research, vol. 1, no. 4, Dec. 2021, http://ijpscr.info/index.php/ijpscr/article/view/54.