Santana del Sol, Y., K. LLópiz Guerra, M. O. Sugasty Medina, A. Gonzales-Sánchez, and J. M. Valqui Oxolon. “Studies on the Correction of Calligraphic Dysgraphia in Schoolchildren With Intellectual Disabilities”. Propósitos Y Representaciones. Journal of Educational Psychology, vol. 9, no. 1, Feb. 2021, p. e972, doi:10.20511/pyr2021.v9n1.972.