Barret, Peter
Taylor and Francis, 2008
Buku Teks
Harvard Business School Press, 2001
Buku Teks
Holt, Katherine E.
[;American Society for Training & Development Press, American Society for Training & Development Press], 2003
eBooks
Bella Nafissa Bagjana
Fakultas Ilmu Administrasi Universitas Indonesia, 2021
UI - Skripsi (Membership)
Epstein, Lita
John Wiley & Sons, 2009
Buku Teks