Matthews, Lawrence M., author
McGraw-Hill , 1983
Buku Teks
Minor, Marianne, author
PPM, 2005
Buku Teks
Sashkin, Marshall, 1944-, author
American Managemant Association, 1982
Buku Teks
Fitzgerald, Suzanne Sparks
McGraw-Hill, 2011
Buku Teks
Bolland, Eric J., author
Emerald, 2017
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