DR. ABDULLAH ABUBAKR. The Effects of the Color Wheel System on Reducing Inappropriate Behaviors in Students with Autism Spectrum Disorder: A Single-Subject Study . Pegem Journal of Education and Instruction, [S. l.], v. 12, n. 4, p. 384–403, 2022. Disponível em: https://www.pegegog.net/index.php/pegegog/article/view/4343. Acesso em: 20 oct. 2025.