WASET
    Syed Akhter Hossain and  M. Lutfar Rahman and  Farruk Ahmed,  Bangla Vowel Characterization Based on Analysis by Synthesis.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2007, vol. 2(2). 373 - 376
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/13237.