KHAN, Z. M.; REHMAN, H.- ur; MAQSOOD, M.; MEHMOOD, K. Artificial Intelligence Based University Chatbot using Machine Learning. Pakistan Journal of Engineering and Technology, [S. l.], v. 4, n. 2, p. 108–112, 2021. DOI: 10.51846/vol4iss2pp108-112. Disponível em: https://journals.uol.edu.pk/pakjet/article/view/1080. Acesso em: 5 jul. 2025.