SUJACKA RETNO; ROZZI KESUMA DINATA; NOVIA HASDYNA. Evaluation of chatbot data model in natural language processing using k-nearest neighbor. Jurnal CoSciTech (Computer Science and Information Technology), [S. l.], v. 4, n. 1, p. 146–153, 2023. DOI: 10.37859/coscitech.v4i1.4690. Disponível em: https://ejurnal.umri.ac.id/index.php/coscitech/article/view/4690. Acesso em: 8 may. 2026.