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Kencana Prenada Media Group, 2006
Buku Teks
Gunawan Widjaja, author
[s.n.], [s.a.]
Buku Teks
Gunawan Widjaja, author
Kencana Prenada Media Group, 2006
Buku Teks
H.M. Hazniel Harun, author
Ind-Hill, 1995
Buku Teks
Dwi Aryani, author
Fakultas Hukum Universitas Indonesia, 1993
UI - Skripsi (Membership)