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Author

Walid Bouhelis

Master, Lecturer

Mohamed Khider University of Biskra

07000, P.O. Box 145 RP, Biskra, Algeria

University of Batna1

05000, 19 Mai Al., Biskra Rd., Batna, Algeria

https://orcid.org/0009-0004-8532-5417

All articles

ISSN 2411-801X e-ISSN 2786-7374  UDC 71;72
DOI: 10.56318/as