ABDULLAH, Habeeb Kareem; KHUDAYIR, Alyaa Yousif. Compactly f- closed and compactly f-k-closed sets. Journal of Kufa for Mathematics and Computer, Kufa, Najaf, IRAQ, v. 1, n. 8, p. 11–14, 2013. DOI: 10.31642/JoKMC/2018/010802. Disponível em: https://journal.uokufa.edu.iq/index.php/jkmc/article/view/2180. Acesso em: 27 apr. 2026.