Saputra, Irwansyah, Jose Andrean Halomoan, Adam Bagusmugi Raharjo, and Cyra Rezky Ananda Syavira. 2020. “SENTIMENT ANALYSIS ON TWITTER OF PSBB EFFECT USING MACHINE LEARNING”. Jurnal Techno Nusa Mandiri 17 (2):143-50. https://doi.org/10.33480/techno.v17i2.1635.