Sirait, Danny, author
1997
UI - Tesis (Membership)
Siahaan, Tika Delima, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2017
UI - Skripsi (Membership)
Enna Budiman, author
2017
UI - Tesis (Membership)
Diana, author
2015
UI - Skripsi (Membership)
Rahmat Zulian Oktorino, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2003
UI - Tesis (Membership)