Lehrer, Robert N.
Prentice-Hall, 1982
Buku Teks
Lehrer, Robert N.
Prentice-Hall, 1982
Buku Teks
Hackman, J. Richard
Addison-Wesley, 1980
Buku Teks
Maddi, Salvatore R.
AMACOM, 2005
Buku Teks
Maddi, Salvatore R.
[American Management Association, ], 2005
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