Public Relations Committee of the Liberal Democratic Party, 1979
Buku Teks
editor, Luthfi Assyaukanie
Teater Utan Kayu, 2002
Buku Teks
Trilling, Lionel, author
Viking Press, 1951
Buku Teks
Hobson, Art, author
Prentice-Hall, 2003
Buku Teks
Cambridge University Press, 2018
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