Usman, author
Mahir public speaking menjadi pemenang di atas panggung
Rajawali Pers, 2022
Buku Teks
Mai, Robert, author
The leader as communicator: strategies and tactics to build loyalty, focus effort, and spark creativity
[American Management Association, ], 2003
eBooks
Adi Sasongko, author
Buku ajar komunikasi efektif
UI-Press, 2012
Buku Teks
Ludlow, Ron, author
Komunikasi efektif
ANDI, 2000
Buku Teks
Ludlow, Ron, author
Komunikasi efektif
ANDI, 1996
Buku Teks
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