Abbas, A.R. and Ashor, S. (2017) “Designing Personalized Recommendation in E-Commerce Site Based on Content-Based and Collaborative Filtering”, Al-Nahrain Journal of Science, 20(2), pp. 142–152. Available at: https://mail.anjs.edu.iq/index.php/anjs/article/view/92 (Accessed: 22 May 2026).