Putri Eva Mayangsari, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013
UI - Skripsi (Membership)
Ary Ginanjar Agustian , author
Arga, 2005
Buku Teks
McDermott, Lynda Caryl, author
American Society for Training and Development, 2008
eBooks
Anisah Ardiana, author
2010
UI - Tesis (Open)
Goleman, Daniel, author
Bantam Books, 2006
Buku Teks