Atsuwe, Bernard A., Alexander N. Amah, Gabriel A. Igwue, and Iorkyaa Ahemen. “OPTIMIZED EIGHTH-ORDER ACTIVE-R BANDPASS FILTER FOR UHF RFID SYSTEMS: DESIGN, SIMULATION, AND EXPERIMENTAL VALIDATION”. FUDMA JOURNAL OF SCIENCES 9, no. 2 (March 12, 2025): 271 - 284. Accessed April 4, 2025. https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/3127.