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UI - Skripsi (Membership)
edited by Walter W. Holland and Susie Gilderdale
Henry Kimpton, 1977
Buku Teks
Safian, Shelly C., author
Delmar, Cengage Learning, 2009
Buku Teks
Sirin, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2004
UI - Tesis (Membership)
Lailatun Nazilah, author
2017
UI - Tesis (Membership)