Saaty, Thomas L., author
Springer, 2006
Buku Teks
Scheerens, Jaap, editor
Springer, 2012
eBooks
Vrooman, Rona J., author
[American Society for Training & Development Press, American Society for Training & Development Press], 2000
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Rubinstein, Moshe F., author
Prentice-Hall, 1975
Buku Teks
Sari Mulyati, author
1997
Artikel Jurnal