SHAALAN, Saleh. Reliability and Validity of Four Arabic Language Tests: A comparison of performance of Qatari School-aged children with and without language impairment. Arab Journal of Applied Linguistics, [S. l.], v. 2, n. 1, p. 20–48, 2017. Disponível em: http://www.arjals.com/ajal/article/view/101. Acesso em: 18 sep. 2025.