Mega Sunarjono, author
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UI - Skripsi (Membership)
Genta Buana, author
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UI - Skripsi (Membership)
Manurung, Nelson, author
Universitas HKBP Nonmensen, 2016
Artikel Jurnal
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Fakultas Teknik Universitas Indonesia, 1996
UI - Skripsi (Membership)
Agus Heryanto, author
Fakultas Teknik Universitas Indonesia, 1999
UI - Skripsi (Membership)