BEYENE, F.; NEGASH, K.; SEMEON, G. Faster billing mechanism for super market purchases. International Journal of communication and computer Technologies, [S. l.], v. 11, n. 1, p. 27–34, 2023. Disponível em: https://ijccts.org/index.php/pub/article/view/167. Acesso em: 3 jul. 2024.