Bintang Yosua Ronibasa, author
Universitas Indonesia, 2017
UI - Skripsi (Membership)
Black, Geoff, author
Prentice-Hall, 2002
Buku Referensi
Nur Aini, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
UI - Tesis (Membership)
Chaudhry, Asif, author
New Jersey : Wiley, 2016
Buku Teks
Nico Iswaraputra, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Skripsi Membership