Aaron Alvarado Kristanto Julistiono
@aaronakj
Indonesia, Surabaya
Joined Nov 2016
World Rank: #16360 (2 points)
Institution: SMP Kristen Petra 3
Activity over the last year
Effectiveness
- Problems solved
- 32
- Solutions submitted
- 172
Indonesia, Surabaya
Joined Nov 2016
World Rank: #16360 (2 points)
Institution: SMP Kristen Petra 3