MATHAD, V.; PAVITHRA, M. Closeness Centrality Weight of Graphs Under Some Graph Operations. Communications in Mathematics and Applications, [S. l.], v. 16, n. 2, p. 557–567, 2025. DOI: 10.26713/cma.v16i2.2948. Disponível em: https://www.rgnpublications.com/journals/index.php/cma/article/view/2948. Acesso em: 16 feb. 2026.