K. SUNITHA; K. VIMAL RANI. Radio Heronian mean labeling of some Corona related graphs. Malaya Journal of Matematik, India, v. 9, n. 01, p. 1212–1215, 2021. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1251. Acesso em: 16 jul. 2024.