Building Customized Chatbots for Document Summarization and Question Answering using Large Language Models using a Framework with OpenAI, Lang chain, and Streamlit. Journal of Information Technology and Digital World, [S. l.], v. 6, n. 1, p. 70–86, 2024. DOI: 10.36548/jitdw.2024.1.006. Disponível em: https://irojournals.com/itdw/article/view/1400. Acesso em: 18 mar. 2026.