Wadalla Hussien, Esra, Raad Hassani Sultan, and Vineetha Edavana. “Tolerance of Rhizobium Isolates to Certain Heavy Metals”. Journal of Education and Science (JES) 33, no. 3 (September 1, 2024): 101–111. Accessed August 6, 2025. https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23347.