Byung Sun Lee1,*·Wooho Myoung1·Gyusang Lee1·Sung-Ho Song2
1Rural Research Institute, Korea Rural Community Corporation
2Jeju Regional Headquater, Korea Rural Community Corporation
This article is an open access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
2021; 26(1): 76-87
Published on Feb 28, 2021
Rural Research Institute, Korea Rural Community Corporation