F. E. A. Batista, R. de C. P. Farias, and D. P. Teixeira, “Political polarization in the presidential elections (2018 and 2022): the Northeast and the ‘others’”, Argum, vol. 17, pp. 1–18, Jun. 2025, doi: 10.47456/argumentum.v17.2025.47599.