Roby Setiadi, author
2013
UI - Skripsi (Membership)
Azolla Degita Azis, author
Universitas Indonesia, 2019
UI - Disertasi (Membership)
Virmani, B.R., author
Vision Books, 1998
Buku Teks
Stone, Bob
NTC Business Book, 1988
Buku Teks
Zikra Fadilla, author
2019
UI - Tesis (Membership)