Miftah Thoha, author
Rajawali, 2009-2011
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Chusway, Barry
Elex Media Komputindo, 1995
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Ghaisa Marin Hartono, author
Fakultas Psikologi Universitas Indonesia, 2020
UI - Tesis (Membership)
J. Winardi, author
Prenada Media, 2007
Buku Teks
Waworuntu, Bob, author
Yayasan Obor Indonesia, 2016
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