DR. P. KAMAL DEVI. On the Restrained Geo Chromatic Number of a Graph. Journal of Computational Analysis and Applications (JoCAAA), [S. l.], v. 33, n. 08, p. 8095–8102, 2024. Disponível em: https://eudoxuspress.com/index.php/pub/article/view/5204. Acesso em: 10 sep. 2026.