DAFTAR PUSTAKA. Arikunto, S. (2009). Dasar-dasar Evaluasi Pembelajaran. Yogyakarta : Rineka Cipta

1 54 DAFTAR PUSTAKA Akcay, H., Yager E., Iskander M., dan Turgut H. (2010). Change in student beliefs about attitudes toward science in grades 6-9. [O...
Author:  Sugiarto Cahyadi

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