AI-ZOU’BI, . A. M.; AI-HAMDANI, . M. Speed of visual recognition of Arabic letters according to the distinctive features analysis of their perceptual pattern: An experimental study. Journal of Educational Sciences – Qatar University, [S. l.], v. 12, n. 12, 2007. Disponível em: https://journals.qu.edu.qa/index.php/jes/article/view/364. Acesso em: 27 jun. 2025.