Ruslan Hafiz
@ruslan_hafiz
Indonesia
Joined Oct 2011
World Rank: #29409 (0.9 points)
Institution: Institut Teknologi Sepuluh Nopember
Activity over the last year
Effectiveness
- Problems solved
- 19
- Solutions submitted
- 189
Indonesia
Joined Oct 2011
World Rank: #29409 (0.9 points)
Institution: Institut Teknologi Sepuluh Nopember