Qasem mohammad H, Husam, Mohammed S, Sumaya. Extended Idempotent Divisor Graph of Zn. RJCSM [Internet]. 2025 Jun. 25 [cited 2025 Aug. 6];18(2):161-7. Available from: https://ojs.uomosul.edu.iq/index.php/csmj/article/view/19714