KANDIL, K.; TANTAWY, O. A. E.; EL-SHEIKH, S. A.; HAZZA, S. A. On Pairwise ?-Open Soft Sets and Pairwise Locally Closed Soft Sets. American Scientific Research Journal for Engineering, Technology, and Sciences, [S. l.], v. 28, n. 1, p. 225–247, 2017. Disponível em: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/2676. Acesso em: 28 apr. 2024.