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 Korea, Republic of 6 27.3%
3 Sweden 4 18.2%
4 Hong Kong 1 4.5%
5 Netherlands 1 4.5%
6 Slovakia 1 4.5%
7 Spain 1 4.5%