Nordiana Mohd Isa, author
Faculty of Engineering, Universitas Indonesia, 2017
Artikel Jurnal
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Pitman, 1974
Buku Teks
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Prentice-Hall, 1985
Buku Teks
Bassett, Glenn A., author
American Management Association, Inc., 1971
Buku Teks
Mockler, Roberty
Prentice Hall Internasional, 1989
Buku Teks