REMADEVI, M.; PANDURANGAN, R. Coupon Coloring of Snark Graphs. Journal of the Indonesian Mathematical Society, [S. l.], v. 32, n. 2, p. 2069, 2026. DOI: 10.22342/jims.v32i2.2069. Disponível em: https://jims-a.org/index.php/jimsa/article/view/2069. Acesso em: 15 sep. 2026.