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Buku Teks
Stevens, Malcolm P., author
Oxford Univertity Press, 2009
Buku Teks
Middleman, Stanley, author
McGraw-Hill, 1977
Buku Teks
Rodriguez, Ferdinand, author
McGraw-Hill, 1982
Buku Teks
Leo Gading Mas, author
Fakultas Teknik Universitas Indonesia, 2008
UI - Skripsi (Open)