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Thomson Delmar Learning, 2006
Buku Teks
Dotson, Connie L., author
Cengage Learning, 2016
Buku Teks
Anthony, D.M., author
Pergamon Press, 1986
Buku Teks
Khairul Amri, author
2008
UI - Tesis (Open)
Irma Gusniani Danumihardja, author
Fakultas Teknik Universitas Indonesia, 2000
UI - Laporan Penelitian