haffaf walid | université 8 Mai 1945 Guelma

Research Keywords:

Commerce International

Rank:

Senior Lecturer Class B

Department:

Department of Commerce

Faculty:

Faculty of Economics, Trade and Management Sciences

Campus: Souidani Boudjemaa

haffaf.walid@univ-guelma.dz

Google Scholar Link:

https://scholar.google.com/citations?hl=fr&pli=1&user=Fz2QjxMAAAAJ

Rersearchgate Link:

https://www.researchgate.net/profile/Haffaf_Walid

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