Espada, J. P., Gonzálvez, M. T., Orgilés, M., Lloret, D., & Guillén-Riquelme, A. (2015). Meta-analysis of the effectiveness of school substance abuse prevention programs in Spain. Psicothema, 27(Número 1), 5–12. Recuperado a partir de https://reunido.uniovi.es/index.php/PST/article/view/10621