M. A. P. de Novais, M. M. C. De Liberal, P. Zucchi, and S. A. Nappo, “Diagnosis of Brazilian school teachers about the prevention and use of crack by the new communication technologies”, Int J Innov Educ Res, vol. 6, no. 3, pp. 42–59, Mar. 2018, doi: 10.31686/ijier.vol6.iss3.982.