BELLAGGOUNE Samra http://staff.univ-batna2.dz//bellaggoune_samraB9s.bellaggoune@univ-batna2.dzp: 0331265874
BOUTAMDJA Mabrouka http://staff.univ-batna2.dz/boutamdja_mabroukaB6m.boutamdja@univ-batna2.dzp: 0332659841
CHICHOUNE Hadjer http://staff.univ-batna2.dz/chichoune-hadjerB9h.chichoune@univ-batna2.dzp: 0332211445
