BATLAYERI, P. D.; GATTA, W. . ANALISIS SENTIMEN PEJUALAN JAFRA DALAM PANDEMI COVID-19 DENGAN ALGORITMA KLASIFIKASI. Jurnal Informatika dan Rekayasa Elektronik, [S. l.], v. 5, n. 1, p. 11–18, 2022. DOI: 10.36595/jire.v5i1.569. Disponível em: http://e-journal.stmiklombok.ac.id/index.php/jire/article/view/569. Acesso em: 12 jul. 2025.