Haider Javed Uppal and  Javed Yunas Uppal,  Cognition Technique for Developing a World Music.   journal   = {International Journal of Cognitive and Language Sciences}, [online]. World Academy of Science, Engineering and Technology.
    May 2024, vol. 209(5). 290 - 296
    [viewed 05 June 2024]. Available from: https://publications.waset.org/pdf/10013640.