MAJEED, R. N. On Pairwise Semi-p-separation Axioms in Bitopological Spaces. Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 24, n. 3, 2017. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/812. Acesso em: 26 mar. 2025.