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		Padma Diana, I., 		Putu Raka Agung, I., & 		Rahardjo, P.
(2018).
 PERANCANGAN MODUL PEMBELAJARAN HURUF BRAILLE BERBASIS MIKROKONTROLER UNTUK MEMBANTU PROSES BELAJAR DISABILITAS NETRA.
<em>Jurnal SPEKTRUM, 5</em>(1), 5-12.
doi:10.24843/SPEKTRUM.2018.v05.i01.p03