A. SATHAKATHULLA, A.; G FAJLUL KAREEM, M. Edge cordial and total edge cordial labeling for eight sprocket graph. International Journal of Applied Mathematical Research, [S. l.], v. 10, n. 2, p. 18–21, 2021. DOI: 10.14419/ijamr.v10i2.31621. Disponível em: https://www.sciencepubco.com/index.php/ijamr/article/view/31621.. Acesso em: 2 may. 2024.