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Buku Teks
Carlson, Richard, 1961-, author
Gramedia Pustaka Utama , 2005
Buku Teks
Miner, Valerie
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Buku Teks
Fisman, Ray, author
Twelve , 2013
Buku Teks
Faizin, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2011
UI - Tesis (Open)