S. PALANIAMMAL, A. S. An Algorithm for 2-Tuple Total Domination Number in Circulant Graphs. International Journal of Emerging Trends in Science and Technology, [S. l.], v. 2, n. 06, 2015. Disponível em: http://ijetst.in/index.php/ijetst/article/view/705. Acesso em: 24 feb. 2025.