S. SRIVIDHYA. An Application of Graph Vertex Coloring. Research Updates in Mathematics and Computer Science Vol. 3, [S. l.], p. 70–79, 2024. DOI: 10.9734/bpi/rumcs/v3/2699G. Disponível em: https://stm.bookpi.org/RUMCS-V3/article/view/14037. Acesso em: 3 jun. 2026.