Choi, Eui-Hwan
Yoon, Seobin
Koh, Young Eun
Seo, Young-Jin
Kim, Keun Pil
Funding for this research was provided by:
Rural Development Administration (PJ01322801)
National Research Foundation of Korea (2020R1A2C2011887, 2018R1A5A1025077)
Article History
Received: 23 March 2020
Revised: 12 June 2020
Accepted: 23 June 2020
First Online: 7 August 2020
Conflict of interest
: The authors declare that they have no conflict of interest.