DOMINGOS, V. T.; SANTOS, R. DOS; COLLARES, S. A. DE O. Guarani, Kaingang and Xetá: the Unicentro Pedagogy Course for indigenous/bilingual people in the Rio das Cobras indigenous land in pandemic times. Revista NUPEM, v. 13, n. 30, p. 58–76, 15 Sep.2021.