S. K. VAIDYA; N. H. SHAH. Prime cordial labeling of some wheel related graphs. Malaya Journal of Matematik, India, v. 1, n. 04, p. 148–156, 2013. DOI: 10.26637/mjm104/017. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/381. Acesso em: 17 may. 2024.