MURUGESH, M BHUVANESWARI. On Closure Operators in Nano Topological Space. Journal of Global Research in Mathematical Archives(JGRMA), [S. l.], v. 5, n. 7, p. 13–20, 2018. Disponível em: https://jgrma.com/index.php/jgrma/article/view/486. Acesso em: 14 mar. 2025.