SATHISHKUMAR R; DHANASEKARAN V; BRINDHA S; M. DEVARAJAN. Between Closed Sets And -Closed Sets. Educational Administration: Theory and Practice, [S. l.], v. 30, n. 2, p. 458–466, 2024. DOI: 10.53555/kuey.v30i2.1335. Disponível em: https://kuey.net/index.php/kuey/article/view/1335. Acesso em: 22 jul. 2024.