1.
Charef O. The Effectiveness of the promotional mix elements in customer perception of the value "study of a sample of customers Mobilis"of the product. fber [Internet]. 2020 Apr. 30 [cited 2024 Nov. 22];4(1):108-25. Available from: https://jiamcs.centre-univ-mila.dz/index.php/fber/article/view/590