Siswono H, Widyastuti W, Dovan Y, Nur’ainingsih D. Design of Fir Digital Bandpass Filter with Hamming Window and Hanning Window Method for Fetal Doppler. J. Ilm. Tek. Elektro Komput. Dan Inform [Internet]. 2023 Oct. 4 [cited 2024 Nov. 23];9(4):912-26. Available from: https://journal.uad.ac.id/index.php/JITEKI/article/view/26849