M. FAISAL, R.; ريان. The Application of the Mutagen Nitrous Acid to Improve the Free Living Nitrogen Fixation Ability of Azotobacter spp. Rafidain Journal of Science, [S. l.], v. 24, n. 1, p. 44–54, 2025. DOI: 10.33899/rjs.2013.67500. Disponível em: https://ojs.uomosul.edu.iq/index.php/rsci/article/view/12490. Acesso em: 7 aug. 2025.