Ahmadizade, Fahimeh, Said Ali mohammad Mousavi, and Narges Babakhani. “Effectiveness of Active Music Therapy on Echolalia and Pitch Frequency in Level-One Autism Spectrum Disorder Children”. KMAN Counseling & Psychology Nexus 3 (November 16, 2025): 1–11. Accessed December 5, 2025. https://journals.kmanpub.com/index.php/psychnexus/article/view/4768.