P. SRIVIDHYA, DR. T. INDIRA. Nano Regular B-Closed Sets and Nano Regular B-Open Sets . Mathematical Statistician and Engineering Applications, [S. l.], v. 71, n. 4, p. 892–911, 2022. DOI: 10.17762/msea.v71i4.579. Disponível em: https://www.philstat.org/index.php/MSEA/article/view/579. Acesso em: 27 apr. 2024.