Costa LCA da, Farias GO, Both J, Flores PP, Santos MR dos, Batista P, et al. Adaptación y validación del instrumento Percepción del Alumno Aprendiz sobre la Formación Inicial en Educación Física (PEEFI) (Adaptation and validation of the instrument Perception of Student-Trainee about the Initial Training in Physical Education (PEEF. Retos [Internet]. 2021 Apr. 1 [cited 2026 Jun. 10];40:145-56. Available from: https://www.revistaretos.org/index.php/retos/article/view/78824