Kaur, Manpreet, Rajesh Verma, and Sandeep Ranjan. “Political Leaders Communication: A Twitter Sentiment Analysis During Covid-19 Pandemic”. Jurnal The Messenger 13, no. 1 (September 22, 2021): 45–62. Accessed June 30, 2026. https://journals.usm.ac.id/index.php/the-messenger/article/view/2585.