Malinda Arianne
Fakultas Psikologi Universitas Indonesia, 2018
UI - Skripsi Membership
Agnes Dwi Retno Kumorosari
2017
UI - Skripsi Membership
Azman Ismail
Universiti Kebangsaan Malaysia. Faculty of Economics & Management ; International Islamic University Malaysia. Kulliyah of Economics and Management Science, 2013
Artikel Jurnal
Garton, Jeffrey
American Society for Training & Development, 2008
eBooks
Arvin Gumilang
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2005
UI - Tesis Membership