N. A. PARMAR. Absolute Mean Graceful Labeling of Corona Product of Various Families. International Journal of Intelligent Systems and Applications in Engineering, [S. l.], v. 12, n. 23s, p. 4103–4108, 2024. Disponível em: https://ijisae.org/index.php/IJISAE/article/view/8081. Acesso em: 12 mar. 2026.