HAIT AMAR Chahrazed http://staff.univ-batna2.dz/hait-amar-chahrazedB6c.haitamar@univ-batna2.dzp: 0331214158
HARROUG Mohamed ridha http://staff.univ-batna2.dz/harroug-mohamed-ridhaB3m.harroug@univ-batna2.dzp: 0331214158
IFERROUDJENE Mourad http://staff.univ-batna2.dz/iferroudjene-mouradB3m.iferroudjene@univ-batna2.dzp: 0332659841
KEBBAB Noureddine http://staff.univ-batna2.dz//kebbab_noureddineB5n.kebbab@univ-batna2.dzp: 0332659841
