Gaya APA
Cooperative learning. (2016).
Yogyakarta:
Pustaka Pelajar.
Gaya Chicago
Cooperative learning.
1.
Yogyakarta:
Pustaka Pelajar,
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Koleksi Umum.
Gaya MLA
Cooperative learning.
1.
Yogyakarta:
Pustaka Pelajar,
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Koleksi Umum.
Gaya Turabian
Cooperative learning.
Yogyakarta:
Pustaka Pelajar,
2016.
Koleksi Umum.