T. Farias, T. Mendes, and R. da Conceição.
" Compliant Invoice: Integrated System for Automatic Classification of Services in Electronic Service Invoices Using Machine Learning", in <em>Companion Proceedings of the 40th Brazilian Symposium on Databases</em>, Fortaleza/CE, 2025, pp. 124-129, doi: <a href="https://doi.org/10.5753/sbbd_estendido.2025.247676">https://doi.org/10.5753/sbbd_estendido.2025.247676</a>.