Didactical Design Research: Developing Technology-Based Instructional Designs to Enhance Problem-Solving Skills in Mathematics. The Eurasia Proceedings of Educational and Social Sciences, [S. l.], v. 47, p. 22–28, 2025. DOI: 10.55549/epess.976. Disponível em: https://epess.net/index.php/epess/article/view/976. Acesso em: 7 jan. 2026.