Dobson, Michael Singer, author
[American Management Association, ], 2000
eBooks
Maxwell, John C., author
MIC, 2020
Buku Teks
Scott, Gini Graham, author
American Society for Training & Development, 2006
eBooks
Wisinski, Jerry, author
[American Management Association, ], 1999
eBooks
Nolen, Roland D.
New Perspectives, 1999
Buku Teks