Huggett, Cindy, author
American Society for Training & Development, 2010
eBooks
Wakefield, Sarah, author
ASTD Press, 2011
Buku Teks
Huggett, Cindy, author
ASTD Press, 2010
Buku Teks
Carliner, Saul, author
ATD Press, 2015
Buku Teks
Carliner, Saul, author
American Society for Training & Development, 2003
eBooks