López-Fernández, Iván, María Molina-Jodar, Francisco J. Garrido-González, Carlos A. Pascual-Martos, José L. Chinchilla, and Elvis A. Carnero. “Promoting Physical Activity at the School Playground: A Quasi-Experimental Intervention Study”. Journal of Human Sport and Exercise 11, no. 2 (March 29, 2017): 319–328. Accessed April 19, 2024. https://www.jhse.ua.es/article/view/2016-v11-n2-promoting-physical-activity-school-playground-quasi-.