Murray, Rowena
Open University Press, 2002
Buku Teks
Zulhasril Nasir, author
Yayasan Pustaka Obor Indonesia, 2010
Buku Teks
Brandon, Lee, 1965-1993, author
Wadsworth and Cengage Learning, 2012
Buku Teks
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Buku Teks
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UI - Tesis (Membership)