Nguyen, Thanh Huong, and Duc Quang Tran. “Data Encoding Improvement and Size Reduction of Chipless RFID Tag Using Short-Circuit Line Effect and Angle-Based Divided Loops”. Old Journal, no. 147C (November 15, 2020): 1–6. Accessed August 2, 2025. https://jst.vn/index.php/old/article/view/465.