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Jogja Mediautama, 2011
Buku Teks
Tampubolon, Daisyati A., author
1989
UI - Skripsi (Membership)
Syaiful Anwar, author
Indonesia Defense University, 2018
Artikel Jurnal
Wee, Chow Hou, author
Addison-Wesley, 2000
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Chaidir Basrie, author
UI-Press, 1998
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