Alaidi , A. H. M. .; Al_airaji, R. M. .; Alrikabi, H. T.; Aljazaery, I. A. .; Abbood, S. H. . Dark Web Illegal Activities Crawling and Classifying Using Data Mining Techniques. Int. J. Interact. Mob. Technol. 2022, 16, pp. 122-139.