Zahraa Mohsin Shadahan Gharbawee and Yaser Tolooei 2026. Topological Approximation Spaces Via Finite Groups. Journal of Al-Qadisiyah for Computer Science and Mathematics. 18, 1 (Mar. 2026), Math 65–77. DOI:https://doi.org/10.29304/jqcsm.2026.18.12490.