D. B. Gutierrez Jacome, O. W. Gomez Morales, N. K. Gutierrez Jacome, and S. del P. Gutierrez Jacome, “Play therapy in motor skills in children from 3 to 5 years of age with Down Syndrome.”, uct, vol. 26, no. 115, pp. 7-15, Jul. 2022.