A CONVERSATION AI CHATBOT FOR HEALTHCARE SUPPORT AND GUIDANCE USING KNN ALGORITHM. International Journal of Information and Electronics Engineering, [S. l.], v. 15, n. 4, p. 322–330, 2025. DOI: 10.48047/gjr5fy87. Disponível em: https://ijiee.org/index.php/ijiee/article/view/854. Acesso em: 10 may. 2026.