Pedagogical Conception of the Extra-Curricular Activity at University Center of Tlacaélel. Revista Electrónica Educare, [S. l.], v. 20, n. 3, p. 1–15, 2016. DOI: 10.15359/ree.20-3.17. Disponível em: https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/8588.. Acesso em: 1 may. 2024.