Nada Sakinah, author
Ministry of Energy and Mineral Resources, Jakarta, 2012
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Ishadi SK, author
2011
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Achyar Rasyidi, author
bogor agricultural university, master programme in business and management, 2015
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Henny Saraswati, author
bogor agricultural university, graduate program in management and business, 2014
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Anitha, author
2015
UI - Tesis (Membership)