@counterhelix
Indonesia
Joined Aug 2010
World Rank: #63369 (0.2 points)
Institution: SMAN 1 Depok
Activity over the last year
Effectiveness
- Problems solved
- 23
- Solutions submitted
- 63
Indonesia
Joined Aug 2010
World Rank: #63369 (0.2 points)
Institution: SMAN 1 Depok