Ibnu Sina Salman Syam, Martanto, Arif Dikananda and Dede Rohman 2025. Sentiment Analysis of GoPay Application is Improved Using Natural Language Processing Method to Optimize Services . Journal of Artificial Intelligence and Engineering Applications (JAIEA). 4, 3 (Jun. 2025), 1603–1607. DOI:https://doi.org/10.59934/jaiea.v4i3.961.