Nadia Masood Khan and Muhammad Salman Khan and Gul Muhammad Khan, Automated Heart Sound Classification from Unsegmented Phonocardiogram Signals Using Time Frequency Features. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2018, vol. 140(8). 598 - 603 [viewed 23 September 2024]. Available from: https://publications.waset.org/pdf/10009310.