by Ang Swee Hoon ... [et.al.]
McGraw-Hill, 2000
Buku Teks SO
Davis, Raymond P.
Jossey-Bass, 2014
Buku Teks SO
Gunawan Tjahjono
Fakultas Teknik Universitas Indonesia, 2000
UI - Laporan Penelitian
Peters, Thomas J.
Harper & Row, 1986
Buku Teks
Funabashi, Yoichi
Japan Times, 2011
Buku Teks