J. Rodríguez T., A. M. Fernández, M. Valdés C., E. Hernández A., S. Ramírez P., and A. Román Q., “A comparison of the peers method and traditional methodologies, and risk behaviors in studies of the prevalence of drug consumption in a population of female, chilean students”, Span. j. psychol., vol. 11, no. 2, pp. 564–572, Jan. 2008, Accessed: Jul. 19, 2026. Available: https://revistas.ucm.es/index.php/SJOP/article/view/SJOP0808220564A