Mario Yehuda, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2023
UI - Tesis (Membership)
Donnelly, Daniel, author
Page One Publishing, 2011
Buku Referensi
Made Bayu Wedagama, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2012
UI - Tesis (Open)
Artikel Jurnal
Dakin, Karl J.
Illinois Probus Publishing Company , 1991
Buku Teks