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Buku Teks
Mohammad Sjafei, author
Centre for Strategic and International Studies, 1979
Buku Teks
Hasbullah, author
RajaGrafindo Persada, 2012
Buku Teks
Suharsimi Arikunto, author
Bumi Aksara, 1999
Buku Teks
Yusuf Enoch, author
Bumi Aksara, 1992
Buku Teks