Atshan, Marwa Qasim. “A Rigorous Treatment of Supra Feebly Open Sets in Supra Topological Spaces ”. Journal of Al-Qadisiyah for Computer Science and Mathematics, vol. 18, no. 3, Sept. 2026, pp. Math 65–73, doi:10.29304/jqcsm.2026.18.32840.