Hugo Priladi, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2018
UI - Tesis (Membership)
Hayes, Philip, author
McGraw-Hill, 2011
Buku Teks
Kaufman, Roger, author
American Society for Training & Development, 2013
eBooks
Dalton Maxine ... et.all
Jossey-Bass, 2002
Buku Teks
Carter, Neil
Routledge, 1995
Buku Teks