Moreira, M. T. V., G. K. Z. Mendoza, M. E. M. Martínez, and M. R. Gámez. “Learning and Printing the Brain”. International Journal of Social Sciences and Humanities, vol. 4, no. 1, Feb. 2020, pp. 23-32, doi:10.29332/ijssh.v4n1.388.