Sirait, Bastian Nugraha, author
Universitas Indonesia, 2015
UI - Skripsi (Membership)
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1991
UI - Skripsi (Membership)
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1995
UI - Skripsi (Membership)
Wing Hartopo, author
2015
UI - Tesis (Membership)
Heriansjah, author
2010
UI - Tesis (Open)