Funding for this research was provided by:
Provincial Project of National Undergraduate Training Program for Innovation and Entrepreneurship of China (201910445045)
Ministerstvo školstva, vedy, výskumu a športu Slovenskej republiky (18YJA190014)
Article History
Accepted: 19 July 2021
First Online: 27 July 2021
Declarations
:
: All authors declare no conflicts of interest with respect to the authorship or the publication of this article.