Martínez de Ojeda Pérez D, Méndez Giménez A. Effects of the TRIAL Classroom model on self-concept, academic performance, intrinsic motivation, and competence-based learning. reugra [Internet]. 2021 Jan. 14 [cited 2025 Apr. 4];27:211-32. Available from: https://revistaseug.ugr.es/index.php/reugra/article/view/18009