حامد, سحر حسن علي. كلمة العدد. Gezira Journal of Educational Sciences and Humanities, [S.l.], v. 22, n. 2, p. أ-ب, oct. 2026. ISSN 1858-5477. Available at: <http://journals.uofg.edu.sd/index.php/gjesh/article/view/2621>. Date accessed: 22 oct. 2026.