H. R. Aguiar, T. S. Mahmoud, and E. A. Pereira de Melo, “ETHNOMATHEMATICS EDUCATION IN SCHOOLS OF INDIGENOUS KARAJÁ XAMBIOÁ: ETHNOMATHEMATICS EDUCATION IN SCHOOLS OF INDIGENOUS KARAJÁ XAMBIOÁ”, RTE, vol. 26, no. 2, pp. 38–54, Jun. 2018.