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• no.41
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• pp.1-1
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• v.6 no.3 s.25
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• 2005

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• 1987

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• 2002

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• pp.4-4
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• 2005

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• pp.12-15
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• KOREAN POULTRY JOURNAL
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• pp.130-133
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• 2020

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• v.44 no.11
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• pp.28-38
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• 2015

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• v.44 no.11
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• pp.18-24
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• 2015