Firman Hadi Prayoga
@p031602
Indonesia, Depok
Joined Apr 2016
World Rank: #1409 (20.7 points)
Institution: SMAN 1 DEPOK
Activity over the last year
Effectiveness
- Problems solved
- 24
- Solutions submitted
- 97
Indonesia, Depok
Joined Apr 2016
World Rank: #1409 (20.7 points)
Institution: SMAN 1 DEPOK