Kusuma Wardani, Dewi, and Laura Fernanda Malagón Navarro. 2024. “Conversational AI and Chatbot Systems for Enhancing Automated Billing, Payments, and Customer Support in SaaS Platforms”. Northern Reviews on Algorithmic Research, Theoretical Computation, and Complexity 9 (8): 1-10. https://northernreviews.com/index.php/NRATCC/article/view/2024-08-04.