Fitri, Octavia Cipta, <span lang="EN-US">Pendidikan Luar Biasa</span><span>, </span><span lang="EN-US">Pascasarjana</span><span>, </span><span lang="EN-US">Universitas Negeri Surabaya</span><span>, </span><span lang="EN-US">60213</span><span>, </span><span lang="EN-US">Indones, Indonesia
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