BPG is committed to discovery and dissemination of knowledge
Total Visits of This Article
2021 | Number of total visits
Rank Countries/Territories Count Percent
1 United States 8 36.4%
2 China 4 18.2%
3 Korea, Republic of 4 18.2%
4 Germany 3 13.6%
5 Brazil 2 9.1%
6 Netherlands 1 4.5%