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Buku Teks
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Buku Teks
penyunting, Amalinda Savirani, Olle Törnquist; penerjemah, Luqman-Nul Hakim
PolGov, 2016
Buku Teks SO
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LKiS Yogyakarta, 2006
Buku Teks SO
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Jaya Baya University Press, 1999
Buku Teks SO