JOY, M. C.; ISAAC, P. On Some Bounds of Fuzzy Secure Domination Number. Communications in Mathematics and Applications, [S. l.], v. 16, n. 3, p. 861–867, 2025. DOI: 10.26713/cma.v16i3.3205. Disponível em: https://www.rgnpublications.com/journals/index.php/cma/article/view/3205. Acesso em: 25 feb. 2026.