GROSS, S. Visual Interventions: The Power of the Pen for Effective Communication. Journal of Education and Research, [S. l.], v. 5, n. 1, p. 69–81, 2015. DOI: 10.3126/jer.v5i1.13062. Disponível em: https://www.nepjol.info/index.php/JER/article/view/13062. Acesso em: 29 apr. 2024.