Marquardt, Michael, author
American Society for Training and Development Press, 1999
eBooks
editors, Marshall Goldsmith, Howard Morgan, Alexander J. Ogg
John Wiley & Sons, 2004
Buku Teks
McElroy, Mark W., author
Butterworth-Heinemann, 2003
Buku Teks
Gusti Rhamadani Tamara Putri, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2018
UI - Skripsi (Membership)
Justine Yohana Mardhianti, author
2016
UI - Skripsi (Membership)