Méndez-Estrada VH. Research topics in the Universidad Estatal a Distancia de Costa Rica (1989-2010). UNED Res. J. [Internet]. 2011 Jun. 1 [cited 2026 May 4];3(1):21-9. Available from: https://revistas.uned.ac.cr/index.php/cuadernos/article/view/202