Ratna Yuli Wulandari, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2002
UI - Tesis Membership
Yusri Fahmi, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2011
UI - Tesis Open
Matthews, Joseph R., author
Libraries Unlimited, 2005
Buku Teks
Ipuk Sri Hadiyati, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2017
UI - Tesis Membership
Gilley, Jerry W., author
American Society for Training & Development, 1992
eBooks