@mastervivi
Viet Nam
Joined Mar 2005
World Rank: #19477 (1.6 points)
Institution: Le Hong Phong
Activity over the last year
Effectiveness
- Problems solved
- 22
- Solutions submitted
- 140
Viet Nam
Joined Mar 2005
World Rank: #19477 (1.6 points)
Institution: Le Hong Phong