“AI-Powered Healthcare Chatbot Using Natural Language Processing for Symptom Analysis and Medical Assistance”, AJPMHS, vol. 2, no. 12, pp. 201–215, Dec. 2024, Accessed: Jan. 27, 2026. [Online]. Available: https://www.grnjournal.us.e-scholar.org/index.php/AJPMHS/article/view/6539