ALI, Haider Jebur; DAHHAM, Marwa Makki. When Compact sets are -Closed. Al-Nahrain Journal of Science, [S. l.], n. 2, p. 97–100, 2019. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/2061. Acesso em: 22 may. 2026.