EL SHEIKH, R., S HASSAN, W., M EL-GABRY, M., GOUDA, A.A., S IDRIS, S., M SALEM, O. and S ALI, I. 2020. Title DEVELOPMENT AND VALIDATION OF SPECTROPHOTOMETRIC METHODS FOR DETERMINATION OF LEUKOTRIENE RECEPTOR ANTAGONIST MONTELUKAST SODIUM IN BULK AND PHARMACEUTICAL FORMULATIONS. Asian Journal of Pharmaceutical and Clinical Research. 13, 5 (May 2020), 86–92. DOI:https://doi.org/10.22159/ajpcr.2020.v13i5.37065.