ARIBOWO, Agus Sasmito; KHOMSAH, Siti. Implementation Of Text Mining For Emotion Detection Using The Lexicon Method (Case Study: Tweets About Covid-19). Telematika: Jurnal Telematika dan Teknologi Informasi, [S. l.], v. 18, n. 1, p. 49–60, 2021. DOI: 10.31315/telematika.v18i1.4341. Disponível em: https://jurnal.upnyk.ac.id/index.php/telematika/article/view/4341. Acesso em: 5 dec. 2025.