RESULTS ON GRUNDY CHROMATIC NUMBER OF JOIN GRAPH OF GRAPHS. Advances and Applications in Discrete Mathematics, [S. l.], v. 40, n. 1, p. 87–100, 2023. DOI: 10.17654/0974165823058. Disponível em: https://pphmjopenaccess.com/aadm/article/view/932. Acesso em: 5 jan. 2026.