M. SULTAN, S.; A ABOOD, S. Role of Ascorbic Acid in the Initiation and Growth of Helianthus annuus L. Callus under Salt Stress Conditions. Rafidain Journal of Science, [S. l.], v. 30, n. 4, p. 1–18, 2021. DOI: 10.33899/rjs.2021.169978. Disponível em: https://edusj.uomosul.edu.iq/index.php/rsci/article/view/47304. Acesso em: 10 sep. 2025.