G, Jothilakshmi. ON HARMONIOUS COLORING OF C(Hn) AND C (Gn). Journal of Global Research in Mathematical Archives(JGRMA), [S. l.], v. 2, n. 5, p. 38–41, 2015. Disponível em: https://jgrma.com/index.php/jgrma/article/view/210. Acesso em: 29 apr. 2025.