Nabila, B., Hamida, B. and Radia, B. (2024) “Contribution of customer relationship management to building customer loyalty: Case study of Heetch el Djazair Foundation”, International journal of economic perspectives, 18(1), pp. 126–142. Available at: https://ijeponline.lingcure.org/index.php/journal/article/view/550 (Accessed: 4 May 2026).