INDRAJIT Richardus Eko. (2002). Electronic Government. Yogyakarta: Andi.
シカゴスタイル引用形INDRAJIT Richardus Eko. Electronic Government. Yogyakarta: Andi, 2002.
MLA引用形式INDRAJIT Richardus Eko. Electronic Government. Yogyakarta: Andi, 2002.
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