edited by H. Igor Ansoff
John Wiley & Sons, 1976
Buku Teks
Martin, James
Prentice-Hall, 1982
Buku Teks
Smith, Ronald D.
Lawrence Erlbraum Associates, Publishers, 2005
Buku Teks
Smith, Ronald D.
Lawrence Erlbraum Associates, Publishers, 2005
Buku Teks
Russell, Jeffrey
American Society for Training & Development, 2005
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