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Fumiko MATSUDA
Institute for science of labour
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Kunie SHIMIZU
Takasaki city university of economics
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Takumi ITO
Takasaki city university of economics
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Yuriko TAKEUCHI
Takasaki city university of economics
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Yuki MIZUNO
Institute for science of labour
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Thor IKEGAMI
ITI Ergo Consultancy
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Hajime SHINOHARA
Shinohara Certified Social Insurance and Labor Consultant Office
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Koya KISHIDA
Takasaki city university of economics
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kazuhiro SAKAI
Institute for science of labour