Tahir, Tara F., Kurdistan F. Aziz, and Dashne M. Kokhasmail. “Natural Dye of Beetroot: An Agent for Spectrophotometric Determination of Atenolol in the Pharmaceutical Formulations”. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY 11, no. 2 (September 18, 2023): 59-64. Accessed November 29, 2024. http://88.198.206.215/index.php/aro/article/view/1286.