R. P. Gutiérrez-Zuñiga, E. J. Paz Maldonado, D. F. Suazo Yáñez, and M. J. Rodríguez Retamal, “Instruments of evaluation of the adaptative behavior in people with intellectual disabilities: State of the art”, revistaucmaule, no. 55, pp. 9–32, Dec. 2018, doi: 10.29035/ucmaule.55.9.