Nurcahyanti, Winda Dwisukma. 2019. “PENGARUH MEDIA KARTU KATA POP UP TERHADAP KEMAMPUAN MENGENAL KATA SISWA TUNARUNGU KELAS 1 DI SDLB NEGERI BADEAN BONDOWOSO”. SPEED Journal : Journal of Special Education 2 (2):59-64. https://jurnal.unipar.ac.id/index.php/speed/article/view/132.