Briggs, Charles L.
Cambridge University Press, 1997
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Heller, Monica
Routledge, Taylor & Francis Group, 2018
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Fitri Yani Jalil
Faculty of Economics and Business State Islamic University (UIN) Syarif Hidayatullah, 2018
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Hernandez-Campoy, Juan Manuel
Wiley Blackwell, 2016
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Hanssmann, Fred
John Wiley & Sons, 1962
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