A. C. C. Grassmann, J. C. Feitosa, J. R. F. Brega, and K. A. P. da Costa, “Evaluation of Transformer-Based Large Language Models for Email Spam Detection Using BERT, Phi, and Gemma”, Stat., optim. inf. comput., vol. 13, no. 2, pp. 459-473, Dec. 2024.