A. MOHAMMED, A.; K. AL-MALLAH, M. Determination of β-carotene in Carrot (Daucus carota L.) Plants Regenerated from Stems Callus. Rafidain Journal of Science, [S. l.], v. 24, n. 5, p. 27–36, 2013. DOI: 10.33899/rjs.2013.74507. Disponível em: https://ojs.uomosul.edu.iq/index.php/rsci/article/view/47212. Acesso em: 15 sep. 2025.