Gázquez Pertusa, Mónica, José A. García del Castillo, and Isaac Ruiz Alfaro. “Importance of Fidelity in School Programs Implementation for Prevention of Drug Consumption / Importancia De La Fidelidad En La implementación De Programas Escolares Para Prevenir El Consumo De Drogas”. Health and Addictions Journal/Revista Salud y Drogas 11, no. 1 (February 2, 2011). Accessed July 3, 2024. https://ojs.haaj.org/?journal=haaj&page=article&op=view&path[]=22.