From the absence in initial training to the ground floor: the difficulties faced by teachers of basic education in Caxias / MA in the applicability of law 10.639 / 2003 in the teaching of History. Research, Society and Development, [S. l.], v. 9, n. 10, p. e4799108812, 2020. DOI: 10.33448/rsd-v9i10.8812. Disponível em: https://www.rsdjournal.org/rsd/article/view/8812. Acesso em: 6 dec. 2025.