S. F. Hussin, G. Birasamy, and Z. Hamid, “Design of Butterworth Band-Pass Filter”, Politeknik & Kolej Komuniti Journal of Engineering and Technology, vol. 1, no. 1, pp. 32–46, Nov. 2016, Accessed: Nov. 22, 2024. [Online]. Available: https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/585