ENRIQUEZ, E.; FERNANDEZ, V.; PUNZALAN, T.; DAYAP, J. Perfect Outer-connected Domination in the Join and Corona of Graphs. Recoletos Multidisciplinary Research Journal, [S. l.], v. 4, n. 2, 2016. DOI: 10.32871/rmrj1604.02.01. Disponível em: https://rmrj.usjr.edu.ph/rmrj/index.php/RMRJ/article/view/165. Acesso em: 3 may. 2024.