Iris Rengganis
2016
UI - Makalah dan Kertas Kerja
Long, Lori
[American Society for Training and Development Press, American Society for Training and Development Press], 2000
eBooks
Girden, Ellen R.
Sage, 2001
Buku Teks
Fairbrothers, Gregg
Mc Graw-Hill , 2011
Buku Teks
Reischauer, Edwin O.
[publisher not identified], 1951
Buku Teks