Dove, Martina, author
Routledge, 2020
eBooks
Adhitya Riefka Sandra Dipta Devi, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2019
UI - Makalah dan Kertas Kerja
Roulstone, D. Brian, author
Butterworth-Heinemann, 2008
Buku Teks
Phillips, Jack, author
[American Society for Training and Development Press, American Society for Training and Development Press], 2000
eBooks
Thomas, Kenneth S., author
Springer, 2012
eBooks