WASET
    Maria Istvanova,  Stop Consonants in Chinese and Slovak: Contrastive Analysis by Using Praat.   journal   = {International Journal of Cognitive and Language Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2021, vol. 176(8). 793 - 796
    [viewed 07 May 2024]. Available from: https://publications.waset.org/pdf/10012195.