COTE VARGAS, S. M.; PORRAS, H. Estimation of factors of penalty time in the function of generalized cost in Bucaramanga and its metropolitan area. Revista UIS Ingenierías, [S. l.], v. 15, n. 2, p. 135–144, 2016. DOI: 10.18273/revuin.v15n2-2016012. Disponível em: https://revistas.uis.edu.co/index.php/revistauisingenierias/article/view/135-144. Acesso em: 22 jul. 2024.