Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1994
UI - Skripsi (Membership)
Shim, Jae K.
Prentice-Hall, 1996
Buku Referensi
Mutiara, author
Fakultas Teknik Universitas Indonesia, 2022
UI - Tesis (Membership)
Gultom, Katherine Marsha Devina, author
2019
UI - Skripsi (Membership)
Wolf, Thomas
Prentice Hall Press, 1990
Buku Teks