Par Matouk Belattaf, et al. “De La Comptitivit Des Entreprises A La Comptitivit De LaUE : Dfis Et Avenir”. Global Journal of Management and Business Research, vol. 14, no. B1, Jan. 2014, pp. 107-18, https://journalofbusiness.org/index.php/GJMBR/article/view/100506.