Jovan Filipovic
@vanyoo
Serbia, Krusevac
Joined Dec 2017
World Rank: #117301 (0 points)
Institution: Gimnazija Krusevac
Activity over the last year
Effectiveness
- Problems solved
- 0
- Solutions submitted
- 13
Serbia, Krusevac
Joined Dec 2017
World Rank: #117301 (0 points)
Institution: Gimnazija Krusevac