https://ojs.univ-bba.dz/index.php/confproced/issue/feed 2023-06-27T18:42:34+01:00 Open Journal Systems <p><em>conference proceedings</em> is a collection of academic papers published in the context of an academic conference or workshop.organised by university of Mohamed El Bachir El Ibrahimi Bordj Bou Arréridj algeria</p>