BARAHONA-MONTALVÁN, B. I.; FREIRE-AVILÉS, R. M.; VÉLEZ-MOLINA, J. E. GEOGEBRA AS A MATHEMATICAL MODELING TOOL: MIXED EVALUATION OF STUDENT AND TEACHER PERCEPTIONS. Scientific Journal INGENIAR: Engineering, Technology and Research, [S. l.], v. 9, n. 17, p. 405-424, 2026. Disponível em: https://journalingeniar.journalgestar.org/index.php/ingeniar/article/view/451. Acesso em: 18 oct. 2026.