Cahyani AD, Mardiana T, Kurniawati L. Sentiment Analysis of Digital Wallet Service Users Using Naïve Bayes Classifier and Particle Swarm Optimization. J. Ris. Inform. [Internet]. 2023 Oct. 25 [cited 2026 Apr. 15];2(4):241-50. Available from: https://backup-jri.intipublisher.com/index.php/jri/article/view/114