Bayu Bagus Kusuma
Fakultas Psikologi Universitas Indonesia, 2018
UI - Skripsi (Membership)
Meyer, Peter
American Management Association, 2000
Buku Teks
Hary Budi Wicaksono
2005
UI - Tesis (Membership)
Marquardt, Michael
Irwin, Profesional Publishing, 1994
Buku Teks
Hickman, Craig R.
Tian Xia Wen Hua, 1997
Buku Teks