lưu Giám
@luugiam
Viet Nam, Cao Bang
Joined Aug 2019
World Rank: #54501 (0.3 points)
Institution: university
Activity over the last year
Effectiveness
- Problems solved
- 17
- Solutions submitted
- 201
Viet Nam, Cao Bang
Joined Aug 2019
World Rank: #54501 (0.3 points)
Institution: university