Mohd Sofi, Shakirah, and Ali Selamat. “Aspect Based Sentiment Analysis: Feature Extraction Using Latent Dirichlet Allocation (LDA) and Term Frequency - Inverse Document Frequency (TF-IDF) in Machine Learning (ML)”. Malaysian Journal of Information and Communication Technology (MyJICT) 8, no. 2 (December 31, 2023): 158–168. Accessed January 24, 2025. https://myjict.uis.edu.my/index.php/journal/article/view/102.