christeen hallak
@chris1
Syrian Arab Republic, damascus
Joined May 2019
World Rank: #37339 (0.6 points)
Institution: damascus university
Activity over the last year
Effectiveness
- Problems solved
- 15
- Solutions submitted
- 81
Syrian Arab Republic, damascus
Joined May 2019
World Rank: #37339 (0.6 points)
Institution: damascus university