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ITS Brief, vol.8. no.6(2017)pp.7-13
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ITS Brief, vol.8. no.6(2017)pp.14-16
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ITS Brief, vol.8. no.6(2017)pp.17-17
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ITS Brief, vol.8. no.5(2017)pp.1-2
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ITS Brief, vol.8. no.5(2017)pp.3-5
ITS Brief, vol.8. no.6(2017)pp.7-13
ITS Brief, vol.8. no.6(2017)pp.14-16
ITS Brief, vol.8. no.6(2017)pp.17-17
ITS Brief, vol.8. no.5(2017)pp.1-2
ITS Brief, vol.8. no.5(2017)pp.3-5