Sharazita Dyah Anggita, and Ikmah. “Algorithm Comparation of Naive Bayes and Support Vector Machine Based on Particle Swarm Optimization in Sentiment Analysis of Freight Forwarding Services: Komparasi Algoritma Klasifikasi Berbasis Particle Swarm Optimization Pada Analisis Sentimen Ekspedisi Barang”. Jurnal RESTI (Rekayasa Sistem Dan Teknologi Informasi), vol. 4, no. 2, Apr. 2020, pp. 362-9, https://doi.org/10.29207/resti.v4i2.1840.