Gachi khaled. The Contribution of Marketing Innovation in the Development of Competitive Advantage of Modern ‎Business Organizations: A Study of Sweetly Organization in Djelfa, Algeria‎. DJEI [Internet]. 2015Jan.1 [cited 2024Jul.3];6(1):187-06. Available from: http://journals.lagh-univ.dz/index.php/djei/article/view/365