Christoffer Tan
@christoffer_24
Indonesia, Palembang
Joined Jul 2020
World Rank: #10628 (3.3 points)
Institution: SMAK IPEKA Palembang
Activity over the last year
Effectiveness
- Problems solved
- 30
- Solutions submitted
- 76
Indonesia, Palembang
Joined Jul 2020
World Rank: #10628 (3.3 points)
Institution: SMAK IPEKA Palembang