Wessel, N. (2007) Service learning in colombian and us sociology departments: guidelines for curriculum planning, Revista Historia de la EducaciĆ³n Colombiana, 10(10), pp. 101 - 110. Disponible en: https://revistas.udenar.edu.co/index.php/rhec/article/view/1042 (Accedido: 18mayo2022).