Zahraa Mohsin Shadahan Gharbawee, and Yaser Tolooei. “Topological Approximation Spaces Via Finite Groups”. Journal of Al-Qadisiyah for Computer Science and Mathematics, vol. 18, no. 1, Mar. 2026, pp. Math 65–77, doi:10.29304/jqcsm.2026.18.12490.