A. H. Majeed and H. Abdulla, “DAIF AND SCP – DERIVATIONS ON SEMIGROUP IDEAL I OF A NEAR–RING N”., Al-Nahrain J. Sci., vol. 13, no. 4, pp. 176–180, Dec. 2010, Accessed: May 22, 2026. [Online]. Available: https://mail.anjs.edu.iq/index.php/anjs/article/view/1000