Andi Prasetyo, Rina Dwi Lestari, and Rudi Hartono. “Using Natural Language Processing to Enhance Customer Sentiment Analysis in Ecommerce”. International Journal of Information Engineering and Science 1, no. 2 (May 30, 2024): 19–25. Accessed April 24, 2025. https://international.arteii.or.id/index.php/IJIES/article/view/90.