VAIDYA, S. K.; SHAH, N. H. On Square Divisor Cordial Graphs. Journal of Scientific Research, [S. l.], v. 6, n. 3, p. 445–455, 2014. DOI: 10.3329/jsr.v6i3.16412. Disponível em: https://banglajol.info/index.php/JSR/article/view/16412. Acesso em: 30 apr. 2024.