Abduljaleel , Amira A., and Abdulrahman H. Majeed. “Generalized Strong Commutativity Preserving Centralizers of Semiprime Rings”. Iraqi Journal of Science 57, no. 3B (April 28, 2022): 2079–2088. Accessed January 3, 2026. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6941.