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 China 13 56.5%
2 United States 4 17.4%
3 Netherlands 2 8.7%
4 Singapore 2 8.7%
5 Czech Republic 1 4.3%
6 Germany 1 4.3%