Mohammed Turki, Mustafa, and Raad Aziz Hussan. “On Some FT_i-Space ;I=0,1,2 in Topological Space”. Journal of Al-Qadisiyah for Computer Science and Mathematics 16, no. 2 (June 30, 2024): Math. 126–130. Accessed October 18, 2024. https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/1561.