Bashir, A.S., Bichi, A.A., Mahmud, U. and Bello, A.M. 2025. Long-Text Abstractive Summarization using Transformer Models: A Systematic Review. Journal of the Brazilian Computer Society. 31, 1 (Oct. 2025), 1264–1279. DOI:https://doi.org/10.5753/jbcs.2025.5786.