C. N. Nischal, T. Sachin, B. K. Vivek, and K. G. Taranath, “Developing a Chatbot Using Machine Learning”, IJRESM, vol. 3, no. 8, pp. 40–43, Aug. 2020, Accessed: Apr. 19, 2025. [Online]. Available: https://journal.ijresm.com/index.php/ijresm/article/view/119