Williamson, David, author
Currency Press, 1978
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Yessika Yasmine Yudha, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2023
UI - Skripsi Membership
Medvic, Stephen K., author
Routledge, Taylor & Francis Group, 2018
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William Tan, author
Universitas Indonesia, 2017
UI - Skripsi Membership
Simonsen, Clifford E., author
Pearson/Prentice Hall, 2004
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