Serpell, Alfredo, and Ximena Ferrada. “Competency Based Model for Training, Developing and Artifying Construction Supervisors”. Revista Ingeniería de Construcción 21, no. 1 (April 30, 2006): 43–56. Accessed November 25, 2024. https://revistaingenieriaconstruccion.uc.cl/index.php/ric/article/view/16777.