Vélez Quintero A. Theory and Data in Sociological Student Research Practices on Youth: Universidad del Valle and Universidad Nacional (1988-2008). soc.eco [Internet]. 2014 Jan. 15 [cited 2025 Mar. 10];(26):185-212. Available from: https://sociedadyeconomia.univalle.edu.co/index.php/sociedad_y_economia/article/view/3957