EFENDI, Syahril; SIHOMBING, Poltak. Sentiment Analysis of Food Order Tweets to Find Out Demographic Customer Profile Using SVM. MATRIK : Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer, [S. l.], v. 21, n. 3, p. 583–594, 2022. DOI: 10.30812/matrik.v21i3.1898. Disponível em: https://journal.universitasbumigora.ac.id/matrik/article/view/1898. Acesso em: 21 nov. 2025.