W. M. A. F. Wan Hamzah, I. Ismail, M. K. Yusof, S. I. Mohd Saany, and A. Yacob, “Using Learning Analytics to Explore Responses from Student Conversations with Chatbot for Education”, Int. J. Eng. Ped., vol. 11, no. 6, pp. pp. 70–84, Dec. 2021.