SAPUTRA, C. E.; SUHARTONO, D.; WONGSO, R. Question Categorization using Lexical Feature in Opini.id. ComTech: Computer, Mathematics and Engineering Applications, [S. l.], v. 8, n. 4, p. 229-234, 2017. DOI: 10.21512/comtech.v8i4.4026. Disponível em: https://journal.binus.ac.id/index.php/comtech/article/view/4026. Acesso em: 9 mar. 2025.