Carpintero, C., E. Rosas, M. Salas, J. Sanabria, and L. Vàsquez. “Generalization Of $\omega$-Closed Sets via Operators and Ideals”. Sarajevo Journal of Mathematics 9, no. 2 (June 7, 2024): 293–301. Accessed October 15, 2024. https://sjm.anubih.ba/index.php/sjm/article/view/240.