WASET
    Smah Doeban Almotiri,  Twitter Sentiment Analysis during the Lockdown on New Zealand.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2021, vol. 180(12). 649 - 654
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/10012359.