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Fakultas Teknik Universitas Indonesia, 2011
UI - Skripsi (Open)
Hamid Abdullah
Inti Idayu Press, 1985
Buku Teks
Purnama, author
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UI - Skripsi (Membership)
Singapore : Institute of Southeast Asian Studies
Majalah, Jurnal, Buletin
Mohamed Yusoff Ismail, author
Institute of Southeast Asia Studies , 1993
Buku Teks