Artikel Jurnal
Chu, Charles C.J.
Buku Teks
Affandi Ismail, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2020
UI - Tesis (Membership)
Kannya Arsyitadanti, author
2016
UI - Skripsi (Membership)
Osgood, Cornelius
The University of Arizona Press, 1975
Buku Teks