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Buku Teks
Buttle, Francis, author
Bayumedia Publishing, 2007
Buku Teks
Rosalina Dewi Triswardhani, author
Program Pascasarjana Universitas Indonesia, 2006
UI - Tesis (Membership)
Henry Vienayoko, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2003
UI - Tesis (Membership)
Storbacka, Kaj, author
Mcgraw-Hill, 2001
Buku Teks