Deepak Kaul (2021) “AI-DRIVEN DYNAMIC UPSELL IN HOTEL RESERVATION SYSTEMS BASED ON CYBERSECURITY RISK SCORES”, INTERNATIONAL JOURNAL OF COMPUTER ENGINEERING AND TECHNOLOGY (IJCET), 12(3), pp. 114–125. Available at: https://lib-index.com/index.php/IJCET/article/view/IJCET_12_03_013 (Accessed: 6 October 2025).