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UI - Tesis Membership
Priyonggo
Program Pascasarjana Universitas Indonesia, 1996
UI - Tesis Membership
Subkhan
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2011
UI - Skripsi Open
Eisenstadt, Shmuel Noah
The Free Press, 1978
Buku Teks SO
Arendt, Hannah, 1906-1975
Penguin, 1965
Buku Teks SO