Idrees Ali, Wathba, and Sarah Abdulelah Younis. “Study of the Characterization of Partial Purified Polyamine Oxidase from Sheep’s Brain Tissue”. Journal of Education and Science 28, no. 3 (September 1, 2019): 6–16. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41495.