Baldwin, David A. (David Allen)
Libraries Unlimited, 2003
Buku Referensi
Singer, Paula M.
[American Management Association, ], 2009
eBooks
Schomburg, Dietmar
Springer-Verlag, 1990
Buku Referensi
Novack, Clare
[American Society for Training & Development Press, American Society for Training & Development Press], 2001
eBooks
Nisrina Fairus Widiasmara
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2019
UI - Skripsi (Membership)