The Concept of A Line In A Pencil Image And Its Types. Pedagogical Cluster-Journal of Pedagogical Developments, [S. l.], v. 2, n. 3, p. 77–82, 2024. Disponível em: https://euroasianjournals.org/index.php/pc/article/view/245.. Acesso em: 18 dec. 2024.