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McClelland and Stewart, 1978
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King, Michael
Holder and Stroughton, 1988
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Waitley, Denis, author
Pocket Books, 1987
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Dedy N. Hidayat, author
Departemen Ilmu Komunikasi FISIP UI , 2011
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Min, Seo-young, author
Gramedia Pustaka Utama, 2022
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