Lestari, Donik, Endang Pudjiastuti Sartinah, and Marufah Marufah. “Pemanfaatan Teknologi Asistif Kalkulator Uang Untuk Belajar Matematika Bagi Anak Hambatan Intelektual”. GRAB KIDS: Journal of Special Education Need 4, no. 2 (November 19, 2024): 38–47. Accessed June 15, 2025. https://journal.unesa.ac.id/index.php/grabkids/article/view/35322.