et. al., Safa Khodir Hameed,. “Q-Continuous on (q-Open, Q-Closed, Q-Interior, Q-Closure) and Separation Axiom in Quad Topological Space”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 13 (June 4, 2021): 3491–3496. Accessed April 29, 2024. https://turcomat.org/index.php/turkbilmat/article/view/9176.