Pane, Syafrial Fachri, and Jenly Ramdan. “Pemodelan Machine Learning : Analisis Sentimen Masyarakat Terhadap Kebijakan PPKM Menggunakan Data Twitter”. Jurnal Sistem Cerdas 5, no. 1 (May 1, 2022): 12 - 20. Accessed July 26, 2026. https://apic.id/jurnal/index.php/jsc/article/view/191.