DOI Prefix: 10.34118/djei
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Tel-Fax: +213 29 41 54 33
Email: journals@lagh-univ.dz / dirassateco@lagh-univ.dz
Tel-Fax: +213 29 41 54 33
Email: journals@lagh-univ.dz / dirassateco@lagh-univ.dz
Principal Contact
Abouelkacem HAMDI
Editor in chief
University of Laghouat. Algeria