Artikel Jurnal
Soedjono Dirdjosisworo, author
Utomo, 2005
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Asian Law Group, {s.a}
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Thomas, Pradip Ninan (ed.) (change); Servaes, Servaes, Jan
Sage Publications, 2006
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O.K. Saidin, author
RajaGrafindo Persada, 2015
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