Atmaja, purwoko mulyo, and Lailil Aflahkul Yaum. “PENGARUH MEDIA BANGUN RUANG TIGA DIMENSI DAN GAMBAR TIMBUL TERHADAP KEMAMPUAN KONSEP GAMBAR TIMBUL SISWA TUNANETRA KELAS 1 DI SLB-A TPA JEMBER”. SPEED Journal : Journal of Special Education 3, no. 1 (July 4, 2019): 69–74. Accessed March 15, 2025. https://jurnal.unipar.ac.id/index.php/speed/article/view/206.