SENTIMENT ANALYSIS ON GOJEK AND GRAB USER REVIEWS USING SVM ALGORITHM BASED ON PARTICLE SWARM OPTIMIZATION: Analisis Sentimen Tentang Ulasan Pengguna Gojek Dan Grab Menggunakan Algoritma Svm Berdasarkan Optimasi Swarm Partikel. pilar [Internet]. 2020 Mar. 31 [cited 2026 Feb. 12];16(1):117-22. Available from: https://ejournal.nusamandiri.ac.id/ejurnal/index.php/pilar/article/view/1304