“sp[γ,γ^(* ) ]-Open Sets and sp[γ,γ^(* ) ]-Compact Spaces”. Iraqi Journal of Science 61, no. 1 (January 26, 2020): 132–138. Accessed April 7, 2025. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1422.