Blanco Navarro RE, Navarro Godínez MA, Esquivel Ibarra ML. Andragogical principles and adult learners within the teaching of english for specific purposes (ESP) . ISUCR [Internet]. 2023Dec.15 [cited 2024Jul.17];25(51). Available from: https://revistas.ucr.ac.cr/index.php/intersedes/article/view/54709