ABOSHADY, Mohamed; ELBARKOUKY, Reda; ROSHDY, Eliwa; SEOUD, Mohamed Abdel-Azim. Further Results on Edge Product Cordial Labeling: Results on Edge Product Cordial Labeling. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences, [S. l.], v. 57, n. 4, p. 23–32, 2021. Disponível em: http://ppaspk.org/index.php/PPAS-A/article/view/450. Acesso em: 4 dec. 2025.