BANDYOPADHYAY, N.; BHATTACHARYYA, P. Semi-pre Door Spaces. The International Journal of Science & Technoledge, [S. l.], v. 4, n. 7, 2016. Disponível em: http://internationaljournalcorner.com/index.php/theijst/article/view/123931. Acesso em: 7 jul. 2024.