Hernan Ortiz , Hernan, Hernández Martínez Jeimy, Lucia Chávez Ruano, and Isabel Clavijo Robinson. “Mathematical Software to Check the Resolution of Exercises in Unified General High School in Ecuador”. Revista Tecnológica Ciencia y Educación Edwards Deming 6, no. 1 (January 7, 2022). Accessed September 10, 2026. https://www.revista-edwardsdeming.com/index.php/es/article/view/90.