Agung Firmansyah, St. Budi Waluya, Isnarto. “Strategic Thinking in Mathematical Problem Solving Among Students With Special Educational Needs: A Systematic Literature Review”. International Journal of Special Education 41, no. 7s (June 15, 2026): 317–339. Accessed October 22, 2026. https://mail.internationalsped.com/index.php/ijse/article/view/3243.