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 24 58.5%
2 China 4 9.8%
3 Germany 4 9.8%
4 Japan 3 7.3%
5 Spain 2 4.9%
6 Romania 2 4.9%
7 Singapore 1 2.4%
8 Netherlands 1 2.4%