Walker, James R.
The University of Wiconsin Press, 2018
Majalah, Jurnal, Buletin
James A. Johnson
Southern Public Administration Education Foundation, Inc, 1990
Majalah, Jurnal, Buletin
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Buku Referensi
Gomez-Mejia, Luis R.
Prentice-Hall, 1995
Buku Teks SO
Gomez-Mejia, Luis R.
Pearson Education, 2016
Buku Teks