Adian Husaini
Yusril versus Masyumi
Dea Press, 2000
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Carritt, E. F.
Morals and politics: theories of their relation from Hobbes and Spinoza to Marx and Bosanquet / E. F. Carritt
At The Clarendon Press, 1935
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Ray, James Lee
Global politics
Houghton Mifflin, 1987
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Kaarbo, Juliet
Global politics
Wadsworth, Cengage Learning, 2011
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Ahmad Suhelmi
Polemik negra Islam: Soekarno versus Natsir
Teraju Refleksi Masyarakat Baru, 2002
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