Sajidah Ibrahim, Nor Zairah Ab Rahim, Fajar Ibnu Fatihan, and Nur Azaliah Abu Bakar. 2024. “COVID-19 SENTIMENT ANALYSIS ON FACEBOOK COMMENTS”. INTERNATIONAL JOURNAL OF MODERN TRENDS IN SOCIAL SCIENCES (IJMTSS) 4 (17). https://gaexcellence.com/ijmtss/article/view/779.