Prathamesh Tambe, Payal Kawade, and Charan Shekar. “A Survey on NLP Chatbots”. Vidhyayana - An International Multidisciplinary Peer-Reviewed E-Journal - ISSN 2454-8596, vol. 8, no. si7, May 2023, pp. 520-7, http://vidhyayanaejournal.org/journal/article/view/840.