Y. Y. YOUSIF; M.H. JABER; M. EL SAYED. Fibrewise Multi-Perfect Topological Spaces. Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 36, n. 4, p. 396–406, 2023. DOI: 10.30526/36.4.2911. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/2911.. Acesso em: 16 aug. 2024.