et. al., R.Srinivasan,. “Chatbot Application for Tourism Using Natural Language Tool Kit”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 9 (April 24, 2021): 1786–1789. Accessed September 11, 2025. https://textitlejournal.com/turcomat.org/index.php/turkbilmat/article/view/3598.