- February, 18-21, 2009 Communication oral intitulée: "Homogenization and optimal control for elliptic operator .Application to stokes problem". International Conference on Operator Theory, Sousse, Tunisia.
- December, 22-25, 2014 Communication oral intitulée: "Caffarelli-Kohn-Nirenberg type inequalities of fractional order and applications". International Conference on Advances in Applied Mathematics, Hammamat, Tunisia.(https://sites.google.com/site/icaam2014/)
- December, 18-21, 2017 Communication oral intitulée: "On the fractional p-Laplacien equations with weight and general datum". International Conference on Advances in Applied Mathematics, Hammamat, Tunisia. (https://sites.google.com/site/icaam2017/)