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United Kingdom : Emerald Publishing, [2019] ©2019
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2.
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Bingley, England : Emerald Publishing, [2019] ©2019
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3.
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United Kingdom : Emerald Publishing, 2019.
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4.
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Bingley, UK : Emerald Publishing, 2018.
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5.
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Bingley, England : Emerald Publishing, [2021] ©2021
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6.
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Bingley, England : Emerald Publishing, [2020] ©2020
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7.
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Bingley, England : Emerald Group Publishing Limited, 2016. ©2016
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8.
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Bingley, England : Emerald Group Publishing Limited, 2017. ©2017
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9.
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Bingley : Emerald Publishing, 2017.
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10.
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Bingley, England : Emerald Publishing, [2020] ©2020
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