Andreas Enrico Benarivo
2017
UI - Skripsi (Membership)
Rose, Edward, 1946-
American Society for Training & Development Press, 2001
eBooks
Rizka Giovedi
Universitas Indonesia, 2006
UI - Tesis (Membership)
Maharani Puspasari
Fakultas Psikologi Universitas Indonesia, 2012
UI - Tesis (Open)
Lynn, Adele B.
American Management Association, 2007
eBooks