Pham, Thong, Hoa Nguyen, Ai Tran, Phat Lam, and Chien Dang. “Antennas Fabrication for RFID Uhf and Microwave Passive Tags”. Science and Technology Development Journal 16, no. 1 (March 31, 2013): 5-14. Accessed July 22, 2024. https://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/1414.