“ Galileo-E5a Bandwidth Frequency Filter Design for Galileo-E5a Receiver”, ASEAN J. Sci. Eng., vol. 2, no. 2, pp. 133–138, Feb. 2024, Accessed: Jul. 06, 2025. [Online]. Available: https://ejournal.kjpupi.id/index.php/ajse/article/view/291