medjedel, Ahmed addelhafid. “The Role of Marketing Communication Ethics in Increasing Enterprise ‎competitiveness: A Field Study on a Sample of Consumers of ENIEM ‎products in Algeria”. Dirassat Journal Economic Issue 8, no. 3 (June 1, 2017): 07-23. Accessed July 22, 2024. http://journals.lagh-univ.dz/index.php/djei/article/view/225.