Kim, J.- lae . and Song, H. . (2022) “Analysis of Knell Changes in Scanning to Echo Generation in RFID-based Near-Range Area ”, International Journal of Intelligent Systems and Applications in Engineering, 10(1s), pp. 130 –. Available at: https://mail.ijisae.org/index.php/IJISAE/article/view/2247 (Accessed: 17 December 2025).