Analysis of twitter sentiment in COVID-19 era using fuzzy logic method. J. Soft Comput. Explor. [इंटर्नेट]. 31 मार्च, 2021 [उल्लेखित 25 अगस्त, 2026];2(1):1-5. पर उपलब्ध: https://shmpublisher.com/index.php/joscex/article/view/12