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Fakultas Kedokteran Universitas Indonesia, 2013
UI - Tugas Akhir
Lee, Teng-hui
Goverment Information Office, 1992
Buku Teks
Stuart, Kaz, author
Sage Publications, 2015
Buku Teks
Keenan, John
John Wiley & Sons, 1982
Buku Teks
Peterson, Brooks
Intercultural Press, 2004
Buku Teks