Azolla Degita Azis, author
Universitas Indonesia, 2019
UI - Disertasi (Membership)
Hornby, Win, author
Prentice-Hall, 2001
Buku Teks
FE UAJY, 2007
Majalah, Jurnal, Buletin
Denny J.A., author
Jayabaya University Press , 1999
Buku Teks
Aulia Nasa Fitri, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2020
UI - Skripsi (Membership)