TAHIR, Tara F.; AZIZ, Kurdistan F.; KOKHASMAIL , Dashne M. Natural Dye of Beetroot: An Agent for Spectrophotometric Determination of Atenolol in the Pharmaceutical Formulations. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY, [S. l.], v. 11, n. 2, p. 59–64, 2023. DOI: 10.14500/aro.11286. Disponível em: https://bp.koyauniversity.org/index.php/aro/article/view/1286. Acesso em: 10 may. 2025.