“ GALILEO-E6 BANDWIDTH FREQUENCY FILTER DESIGN FOR GALILEO RECEIVER”, ASEAN J. Sci. Eng., vol. 1, no. 2, pp. 57–62, Feb. 2024, Accessed: Aug. 25, 2025. [Online]. Available: https://ejournal.kjpupi.id/index.php/ajse/article/view/257