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 42.1%
2 Russia 3 15.8%
3 China 3 15.8%
4 Korea, Republic of 2 10.5%
5 Malaysia 2 10.5%
6 Netherlands 1 5.3%