Spero, Ken, author
American Society for Training & Development, 2012
eBooks
Khan, Badrul H, author
Information Science Publishing, 2005
Buku Teks
Shackelford, Bill, author
[American Society For Training & Development;, ], 2002
eBooks
Horton, William, author
American Society for Training & Development Press, 2001
eBooks
Artikel Jurnal