Wilber Orlando, Romero Villarroel, Camacho Estrada Sara Nidhya, y Valencia Núñez Edison Roberto. «Academic Stress Levels in University Students Caused by the Application of Alternative Assessment Methods in English Language Learning». Explorador Digital 4, no. 2 (abril 4, 2020): 22-33. Accedido abril 29, 2024. https://cienciadigital.org/revistacienciadigital2/index.php/exploradordigital/article/view/1198.