Cohen, Akiba A., author
Sage Publications, 1987
Buku Teks
Nadya Valerie Shanaz, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2021
UI - Tesis (Membership)
Chester, Giraud
Prentice-Hall, 1978
Buku Teks
Webb, Richard C., author
Wiley-Intercsinece, 2005
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Taufik, author
Universitas Indonesia, 2006
UI - Tesis (Membership)