@betypaal11d
Indonesia
Joined Sep 2011
World Rank: #21595 (1.4 points)
Institution: Institut Teknologi Sepuluh Nopember
Activity over the last year
Effectiveness
- Problems solved
- 22
- Solutions submitted
- 176
Indonesia
Joined Sep 2011
World Rank: #21595 (1.4 points)
Institution: Institut Teknologi Sepuluh Nopember