?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Yusman%2C+Gaby+Jania&rft.aulast=Yusman&rft.aufirst=Gaby+Jania&rft.title=Meningkatkan+Kemampuan+Mengenal+Angka+11-20+Melalui+Media+Sempoa+Numerik+Bagi+Anak+Tunagrahita+Ringan+Kelas+1%3A+Classroom+Action+Research+di+kelas+1+SLB+N+1+Painan&rft.inst=Universitas+Negeri+Padang&rft.date=2026&rft.degree=Bachelor%2FSkripsi