1. Chatbots: History, technology, and applications
2. Capacity. (2023). Evolution of Chatbots. Capacity. https://capacity.com/chatbots/evolution-of-chatbots/
3. AI Business. (n.d.). Case Study: How Alibaba Uses AI Chatbots to Serve a Billion Customers. AI Business.https://aibusiness.com/ml/the-alibaba-challenge-how-to-effectively-engage-with-a-billion-customers-
4. A contemporary review on chatbots, AI-powered virtual conversational agents, ChatGPT: Applications, open challenges and future research directions
5. Chen, Y. W. O. M. D. C. K. (2024, February 14). Case Study: How Alibaba Uses AI Chatbots to Serve a Billion Customers. AI Business. https://aibusiness.com/ml/the-alibaba-challenge-how-to-effectively-engage-with-a-billion-customers-#close-modal