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P R.(Public Relations)
Gunung Mulia, 1993
 Buku Teks
Kitchen, Philip J.
Public relations: principles and practice/Philip J. Kitchen
Internasional Thomson Business Press , 1997
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Jefkins, Frank William, author
Public relations
Erlangga, 1996
 Buku Teks
Jefkins, Frank William, author
Public relations
Erlangga, 1996
 Buku Teks
Jefkins, Frank William, author
Public relations
Erlangga, 1996
 Buku Teks