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Buku Teks
Wood, Julia T., 1950-, author
Wadsworth and Cengage Learning, 2013
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UI - Tesis (Membership)
Yulita Daru Priliantari, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2010
UI - Tesis Open
M.P. Dwi Widiastuti, author
Universitas Indonesia, 2006
UI - Tesis (Membership)