, Ms.Pooja Yadav, Dr Gundeep Tanwar. “A Review on Web Crawling System for Web Databases”. International Journal on Recent and Innovation Trends in Computing and Communication 6, no. 3 (March 31, 2018): 250–253. Accessed May 19, 2024. https://www.ijritcc.org/index.php/ijritcc/article/view/1497.