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Authors
Hwang, Jeong-In
Kim, Jang-Eok
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Funding
Funding for this research was provided by:
Rural Development Administration (PJ013321)
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Article History
Received: 31 August 2020
Accepted: 7 January 2021
First Online: 4 February 2021
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: Not applicable.
: Not applicable.
