RADJABOVICH, M. R. The Leading Role of the Pencil Sketch in the Visual Arts. International Journal on Integrated Education, [S. l.], v. 4, n. 8, p. 1–3, 2021. DOI: 10.31149/ijie.v4i8.2081. Disponível em: https://journals.researchparks.org/index.php/IJIE/article/view/2081. Acesso em: 20 sep. 2026.