Keila Chacón-Rivadeneira, Luisa Morales-Maure, Fernando Fernández-Lame. “Didactic-Mathematical Knowledge and Instructional Design in Blended Mathematics Teaching Under Conditions of Unequal Digital Access: A Multiple Case Study in Central America”. International Journal of Special Education, vol. 41, no. 12s, July 2026, pp. 467-82, https://internationalsped.com/index.php/ijse/article/view/4038.