G. M. W. Tangka, I. R. Chrisanti, J. Waworundeng, R. C. Maringka, and G. A. Sandag, “Sentiment Analysis and Topic Detection on Post-Pandemic Healthcare Challenges: A Comparative Study of Twitter Data in the US and Indonesia”, CogITo Smart Journal, vol. 10, no. 2, pp. 561–579, Dec. 2024.