Najah Mahdi, Mohammed, Roslan Ismail, Abdul Rahim Ahmad, Kavintheran Thambiratnam, and Mohammed Abdulameer Mohammed. “A Design of Faceted Search Engine – a Review”. International Journal of Engineering & Technology 7, no. 3.20 (September 1, 2018): 489–493. Accessed May 4, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/20595.