Khan, Zimal Mehboob, Hafeez-ur Rehman, Maria Maqsood, and Khalid Mehmood. “Artificial Intelligence Based University Chatbot Using Machine Learning”. Pakistan Journal of Engineering and Technology 4, no. 2 (June 29, 2021): 108–112. Accessed July 5, 2025. https://journals.uol.edu.pk/pakjet/article/view/1080.