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(YPPAI), Y, P, P, A, I. (2000).
Integrated Play Groups : Initial Training Workshop .
Jakarta:
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Gaya MLA
(YPPAI), Yayasan, Pemberdayaan, Penyandang, Autisma, Indonesia.
"Integrated Play Groups : Initial Training Workshop".
Jakarta:
AKMAPER Al ISlam,
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Text.