Felix, A. et al. 2026. Mapping the Evolution of AI Chatbots in Indonesia (2021-2025): A PRISMA-Based Systematic Literature Review on Applications, Technologies, and Impacts. Engineering, MAthematics and Computer Science Journal (EMACS). 8, 1 (May 2026), 57–64. DOI:https://doi.org/10.21512/emacsjournal.v8i1.14942.