WASET
    Pingping Lin and  Xudong Luo,  A Survey of the Applications of Sentiment Analysis.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2020, vol. 166(10). 334 - 346
    [viewed 05 May 2024]. Available from: https://publications.waset.org/pdf/10011530.