Outer-Connected Semitotal Domination in Graphs. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 15, n. 3, p. 1265–1279, 2022. DOI: 10.29020/nybg.ejpam.v15i3.4461. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/4461.. Acesso em: 27 apr. 2024.