Silitonga, Donal D., author
Universitas Indonesia, 2009
UI - Tesis (Open)
Maria Bella, author
Business School Universitas Pelita Harapan, 2018
Artikel Jurnal
Anton Dwi Cahyono, author
2017
UI - Skripsi (Membership)
Kartika Sulistyowati Abbas, author
2002
UI - Skripsi (Membership)
Achmad Nurmandi, author
Universitas Indonesia, 2008
UI - Disertasi (Open)