Cançado, M., Amaral, L., Amorin, E., Veloso, A. and Mello, H. 2020. Subjectivity in essay grading: automatic detection through language bias operator lexicon. Linguamática. 12, 1 (Jun. 2020), 63-79. DOI:https://doi.org/10.21814/lm.12.1.313.