Abidah Syauqina, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2016
UI - Tugas Akhir
Elizabeth Elvienna, author
2017
UI - Tugas Akhir
Raden Ghari Adhitama Amurwa Naghara, author
2018
UI - Tugas Akhir
Hendriksen, Eldon S., author
Washington State University Press, 1961
Buku Teks
Ludovicus Sensi Wondabio, author
Universitas Indonesia, 2007
Artikel Jurnal