Ruth Romauli D., author
Fakultas Psikologi Universitas Indonesia, 2013
UI - Skripsi (Membership)
Dibella, Anthony J., author
Prentice-Hall, 2001
Buku Teks
Rothwell, William J., 1951-, author
American Management Association, 2003
eBooks
Nur Huda, author
2013
UI - Skripsi (Membership)
Jahja Hamdani Widjaja, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2014
UI - Disertasi (Membership)