Eko Presetyo
2007
UI - Tesis (Membership)
Faridz Akhmad Mauludin, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2012
UI - Skripsi (Open)
Baiq Rizki Aulia Safitri, author
2014
UI - Skripsi (Membership)
Yesi Mutia Basri, author
Universitas Riau, Fakultas Ekonomi, 2013
Artikel Jurnal
Situmorang, Sahala Tua Paulus, author
Universitas Indonesia, 1995
UI - Skripsi (Membership)