J. I. Navarro Guzmán, E. Marchena Consejero, C. Alcalde Cuevas, and G. Ruiz Cagigas, “Mental Disabled People learn Working Skills with Computer Assisted Teaching”, Apunt. Psic., vol. 19, no. 1, pp. 65–78, Feb. 2001, doi: 10.55414/st69vg80.