Rustiyanah Rustiyanah, Teti Ratnawulan and Muhammad Aditya Firdaus 2025. Implementing Number Card Media to Teach Natural Number Symbols for Students with Mild Intellectual Disabilities: A Case Study in Special Schools. International Journal Of Humanities Education and Social Sciences (IJHESS) . 5, 3 (Dec. 2025). DOI:https://doi.org/10.55227/ijhess.v5i3.1991.