On Connected Co-Independent Hop Domination in Graphs. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 14, n. 4, p. 1226–1236, 2021. DOI: 10.29020/nybg.ejpam.v14i4.4069. Disponível em: https://ejpam.com/index.php/ejpam/article/view/4069.. Acesso em: 2 may. 2024.