Moon, Il Joon
Kang, Soojin
Boichenko, Nelli
Hong, Sung Hwa
Lee, Kyung Myun
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2017R1C1B2010004)
Ministry of Culture, Sports and Tourism, Korea (MCST R2019020010)
Article History
Received: 13 December 2019
Accepted: 7 September 2020
First Online: 29 September 2020
Competing interests
: The authors declare no competing interests.