Monge-Hernández, Carmen, Nuria Méndez-Garita, and Maritza González-Moreno. “Barriers to the Institutionalization of University Extension: Experience of the Universidad Nacional, Costa Rica”. Revista Electrónica Educare 25, no. 1 (January 1, 2021): 1-24. Accessed May 12, 2021. https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/11824.