B. Anil Kumar and S. Muni Kumar, “Smartphones Price Estimation System”, Int J Sci Res Sci Eng Technol, vol. 12, no. 3, pp. 337–350, May 2025, Accessed: May 29, 2025. [Online]. Available: https://ijsrset.com/index.php/home/article/view/IJSRSET251245