S. Kadem, “Centralizers on Prime and Semiprime Γ-rings”, Iraqi Journal of Science, vol. 58, no. 2B, pp. 917–919, Jan. 2022, Accessed: Dec. 07, 2025. [Online]. Available: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6064