Zulherman D, Hendry J, Fuadina Adam I. Comparison of Fetal-Phonocardiogram Signal Denoising based on Real-Valued and Complex Wavelet Transform. Jurnal Nasional Teknik Elektro dan Teknologi Informasi [Internet]. 2020Feb.5 [cited 2024Jul.18];9(1):63-2. Available from: https://journal.ugm.ac.id/v3/JNTETI/article/view/144