Israel Barrutia Barreto, Juan Raúl Egoavil Vera, Wilmer Ortega Chávez, Juan Raúl Cadillo León. “GeoGebra: A Digital Educational Resource on the Part of the Mathematic Teacher. A Classroomexperience in Peru”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 12, no. 14, Sept. 2021, pp. 3071-83, doi:10.17762/turcomat.v12i14.10859.