Study habits, academic motivation, activities, strategies, and learning resources, concerning academic failure in university students of the UNAN – Managua, in times of COVID – 19, the year 2021. torreon [Internet]. 2022 Oct. 21 [cited 2025 Aug. 6];11(32):18-32. Available from: https://revistas.unan.edu.ni/index.php/Torreon/article/view/3028