Galán-Arroyo, Carmen, Noelia Mayordomo-Pinilla, Antonio Castillo-Paredes, and Jorge Rojo-Ramos. “Aptitud Física Y Bullying En El Aula De Educación Física (Physical Fitness and Bullying in Physical Education Classroom)”. Retos 50 (September 15, 2023): 849–857. Accessed December 16, 2025. http://207.180.252.49/index.php/retos/article/view/100170.