Pen weight and diversity of Arabic calligraphy. Al-Academy , [S. l.], n. 85, p. 193–210, 2017. DOI: 10.35560/jcofarts85/193-210. Disponível em: https://jcofarts.uobaghdad.edu.iq/index.php/jcofarts/article/view/205.. Acesso em: 5 may. 2024.