G.RAMKUMAR, M. J. . Properties of Contra (1,2)*-Sg-Continuous Maps. Mathematical Statistician and Engineering Applications, [S. l.], v. 70, n. 1, p. 728–737, 2021. DOI: 10.17762/msea.v70i1.2549. Disponível em: https://www.philstat.org/index.php/MSEA/article/view/2549. Acesso em: 17 may. 2024.