Aaputra, S.A., Didi Rosiyadi, Windu Gata and Syepry Maulana Husain 2019. Sentiment Analysis Analysis of E-Wallet Sentiments on Google Play Using the Naive Bayes Algorithm Based on Particle Swarm Optimization. Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi). 3, 3 (Dec. 2019), 377 - 382. DOI:https://doi.org/10.29207/resti.v3i3.1118.