KERTOUS, M. (2018) “ANALYSIS OF WILLINGNESS TO PAY OF ALGERIAN SUBSCRIBERS FOR IMPROVE THE QUALITY OF RESIDENTIAL WATER SERVICE”, Les Cahiers du CREAD, (98/99), pp. pp. 103-124. Available at: https://revue.cread.dz/index.php/les-cahiers-du-cread/article/view/351 (Accessed: 5December2025).