Restrepo-Echavarrí­a, N.-J., Rodrí­guez-Dí­az, R. y Castromil, A. R. (2018) «Proposal of an indicator to measure the professionalization of election campaigns: The case of Colombia», Profesional de la información / Information Professional, 27(2), pp. 289–299. doi: 10.3145/epi.2018.mar.07.