Akmalia Siregar, A. and Damri (2020) “Meningkatkan Kemampuan Mengenal Nilai Nominal Uang Melalui Multimedia Interaktif pada Siswa Tunagrahita Ringan ”, Ranah Research : Journal of Multidisciplinary Research and Development, 2(2), pp. 240-247. Available at: https://jurnal.ranahresearch.com/index.php/R2J/article/view/265 (Accessed: 22November2024).