Bryce, Douglas M.
Society of Manufacturing Engineers, 1997
Buku Teks
Bown, John
McGraw-Hill Company, 1979
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Manullang, Haryman Lamhot, author
Fakultas Teknik Universitas Indonesia, 2012
UI - Tesis (Membership)
Samuel Joshua, author
2016
UI - Skripsi (Membership)
Pye, R.G.W.
Longman, 1989
Buku Teks