BADR, A. A. H. . The effectiveness of the Picture Exchange Communication System (PECS) in developing some communication skills for students with Autism Spectrum Disorder in Qatar. Journal of Educational Sciences – Qatar University, [S. l.], v. 24, n. 1, 2024. DOI: 10.29117/jes.2024.0157. Disponível em: https://journals.qu.edu.qa/index.php/jes/article/view/4352. Acesso em: 18 oct. 2024.