Firman Sujadi, author
Bee Media Pustaka, 2014
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Sirait, Julianto Salomo Parluhutan, author
2020
UI - Tesis (Membership)
Citra Umbara, 2003
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Elwi Danil, author
RajaGrafindo Persada, 2012
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Kif Aminanto, author
Jember Katamedia, 2017
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