Calderón Badilla Y, Andrés Jiménez C, Montero Castro LE. Teaching staff perception from a distance university in Costa Rica about the preparation of written tests and the use of specification tables. URJ [Internet]. 2018 Feb. 28 [cited 2024 May 5];10(1). Available from: https://revistas.uned.ac.cr/index.php/cuadernos/article/view/2022