Tito Wibisono
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2015
UI - Makalah dan Kertas Kerja
Hayes, Philip
McGraw-Hill, 2011
Buku Teks
Gaines, Kathryn
American Society for Training & Development, 2006
eBooks
Anissa Larasati Nugroho
2018
UI - Skripsi (Membership)
Cobb, Anthony T.
Sage, 2006
Buku Teks