Smith, C.S.
Quality and reliability: an integrated approach
Pitman, 1969
 Buku Teks SO
A proposed approach to improve current sustainable product development
 Artikel Jurnal
Tellefsen, Thomas E.
Improfing College management : an integrated systems approach
Jossey-Bass, 1990
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Robson, Wendy
Strategic managment and information systems: an integrated approach
Pearson Education , 1997
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Bauer, Eric
Beyond redundancy: how geographic redundancy can improve service availability and reliability of computer-based systems
John Wiley & Sons, 2012
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