Silva, Heydy Rodrigues da, et al. “The Indiscriminate Use of Ritalin by Universities in the Health Area at the University of Gurupi – UNIRG ”. International Journal for Innovation Education and Research, vol. 9, no. 11, Nov. 2021, pp. 245-54, https://doi.org/10.31686/ijier.vol9.iss11.3348.