Rani Adriana
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2007
UI - Tesis Membership
Farrelia Khana Khairunnisa
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2023
UI - Tugas Akhir
Kim, Jung-sup
Kyung Hee University Press, 2005
Buku Teks
Jeong, Kelly Y.
Lexington Books, 2011
Buku Teks
Institute of International Education Kyung Hee University
Kyung Hee University Press, 2009
Buku Referensi