Jumanto, Jumanto, Much Aziz Muslim, Yosza Dasril, and Tanzilal Mustaqim. 2022. “Accuracy of Malaysia Public Response to Economic Factors During the Covid-19 Pandemic Using Vader and Random Forest”. Journal of Information System Exploration and Research 1 (1):49 - 70. https://doi.org/10.52465/joiser.v1i1.104.