riki achmad
@rikiachmad
Indonesia, Sidoarjo
Joined Mar 2021
World Rank: #4452 (7.8 points)
Institution: Institut Teknologi Sepuluh Nopember
Activity over the last year
Effectiveness
- Problems solved
- 59
- Solutions submitted
- 177
Indonesia, Sidoarjo
Joined Mar 2021
World Rank: #4452 (7.8 points)
Institution: Institut Teknologi Sepuluh Nopember