The Constant and the Variable in Arabic Calligraphy within Contemporary Arabic Lettering Composition . Journal Port Science Research, [S. l.], v. 7, n. issue, p. 67–98, 2024. DOI: 10.36371/port.2024.special.9. Disponível em: https://jport.co/index.php/jport/article/view/212. Acesso em: 17 may. 2026.