Stacia Edina Johanna
@pp031608
Indonesia, Surabaya
Joined Apr 2023
World Rank: #651 (38.7 points)
Institution: SMA PETRA 3 SURABAYA
Activity over the last year
Effectiveness
- Problems solved
- 329
- Solutions submitted
- 4373
Indonesia, Surabaya
Joined Apr 2023
World Rank: #651 (38.7 points)
Institution: SMA PETRA 3 SURABAYA