HAFIDZ, Noor; YANTI LILIANA, Dewi. Klasifikasi Sentimen pada Twitter Terhadap WHO Terkait Covid-19 Menggunakan SVM, N-Gram, PSO. Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), [S. l.], v. 5, n. 2, p. 213–219, 2021. DOI: 10.29207/resti.v5i2.2960. Disponível em: https://jurnal.iaii.or.id/index.php/RESTI/article/view/2960. Acesso em: 29 oct. 2026.