Hernández Martínez, Andrea, Ismael Martínez Urbanos, and Sebastián Carrión Olivares. “El Colpbol Como Un Medio Para Incrementar La motivación En Educación Primaria (The Colpbol As a Means to Increase Motivation in Primary Education)”. Retos 36 (July 1, 2019): 348–353. Accessed December 16, 2025. http://207.180.252.49/index.php/retos/article/view/70396.