BHUVANESWARI, K. “ON NANO GENERALIZED SEMI MINIMAL CLOSED SETS IN NANO TOPOLOGICAL SPACES”. Journal of Global Research in Mathematical Archives(JGRMA) 5, no. 2 (February 13, 2018): 19–23. Accessed March 14, 2025. https://jgrma.com/index.php/jgrma/article/view/405.