Perumal Chockalingam Sridevi, and Thambusamy Velmurugan. “Twitter Sentiment Analysis of COVID-19 Vaccination Integrating SenticNet-7 and SentiWordNet-Adjusted VADER Models ”. International Journal of Computer Information Systems and Industrial Management Applications, vol. 16, no. 2, May 2024, p. 22, https://cspub-ijcisim.org/index.php/ijcisim/article/view/630.