Fernández-Castillo, Evelyn, and Zaida Nieves-Achón. “Approaches for University Students and Their Relationship to Academic Performance”. Revista Electrónica Educare 19, no. 2 (May 1, 2015): 37-51. Accessed October 22, 2019. https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/6578.