Tahir, Tara F., Kurdistan F. Aziz, and Dashne M. Kokhasmail. 2023. “Natural Dye of Beetroot: An Agent for Spectrophotometric Determination of Atenolol in the Pharmaceutical Formulations”. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY 11 (2), 59-64. https://doi.org/10.14500/aro.11286.