Rahma Mulya Agustiani, author
2019
UI - Skripsi (Membership)
Dina Hariani, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2012
UI - Skripsi (Open)
Page, Stephen J., author
Addison Wesley Longman, 1999
Buku Teks
Taaffe, Edward J.
Prentice-Hall, 1996
Buku Teks
Safira Putri Yulianti, author
2018
UI - Skripsi (Membership)