Patkar, Saahas Hemant, and Yogesh Sanjeev Varma. “Implementation Chatbot Whatsapp Using Twilio and Rasa”. JOURNAL OF OPERATING SYSTEMS DEVELOPMENT & TRENDS 9, no. 3 (March 31, 2023): 28–34. Accessed April 29, 2024. https://stmcomputers.stmjournals.com/index.php/JoOSDT/article/view/462.