Jalel EUCHI
Associate Professor
OLID Laboratory, ISGIS, University of Sfax, Tunisia.
Department of Quantitatives Methods, ISG
Université de Sousse, Rue Abdlaaziz El Behi Bp 763 - 4000, Tunisia.
(Cell) +216 97 898 518
Email: Jalel.Euchi@fsegs.rnu.tn; euchi.jalel@yahoo.fr