Sangeetha, S., C. Sahithya, M. R. Rasiga, and N. Shalini. “Chatbot for Personal Assistant Using Natural Language Processing”. International Journal of Research in Engineering, Science and Management 4, no. 3 (March 28, 2021): 96–97. Accessed July 22, 2024. https://journal.ijresm.com/index.php/ijresm/article/view/574.