Saputra, D., M. Maimunah, and E. Arumi. “Optimizing Aspect-Based Sentiment Analysis for Kyai Langgeng Park Using PSO and SVM”. Journal of Information Systems and Informatics, Vol. 6, no. 4, Dec. 2024, pp. 2856-67, doi:10.51519/journalisi.v6i4.930.