PENGARUH PENGGUNAAN MEDIA PAPAN BILAH PENJUMLAHAN TERHADAP KEMAMPUAN BERHITUNG PENJUMLAHAN 1-20 PADA SISWA TUNAGRAHITA RINGAN KELAS IX DI SLB – C SUMBERSARI BANDUNG
Internet
http://repository.upi.edu/23258/1/S_PKH_1106671_Title.pdfhttp://repository.upi.edu/23258/2/S_PKH_1106671_Abstract.pdf
http://repository.upi.edu/23258/3/S_PKH_1106671_Table_of_content.pdf
http://repository.upi.edu/23258/4/S_PKH_1106671_Chapter1.pdf
http://repository.upi.edu/23258/5/S_PKH_1106671_Chapter2.pdf
http://repository.upi.edu/23258/6/S_PKH_1106671_Chapter3.pdf
http://repository.upi.edu/23258/7/S_PKH_1106671_Chapter4.pdf
http://repository.upi.edu/23258/8/S_PKH_1106671_Chapter5.pdf
http://repository.upi.edu/23258/9/S_PKH_1106671_Bibliography.pdf
http://repository.upi.edu/23258/
http://repository.upi.edu