Hartley, Darin
American Society for Training & Development, 2010
eBooks
Cohan, Peter S., 1957-
AMACOM, 2000
Buku Teks
Wallace, Patricia M.
Cambridge University Press, 2004.
Buku Teks
Wallace, Patricia M.
Cambridge University Press, 2004.
Buku Teks
Muhammad Iqbal
2013
UI - Skripsi (Membership)