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Phoenix The Oryx Press, 1981
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Cook, Sarah, author
Har-Anand Publications, 2003
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Safril Hidayat
UNHAN ( Universita Pertahanan Indonesia), 2016
Artikel Jurnal
Hasse, Peter, author
Institution of Engineering and Technology, 1998
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Leandro Balby Marinho, editor
Springer, 2012
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