Trisha Faith B. Capinpuyan and Therese June V. Aranas (2025) “Teaching Children with Autism Spectrum Disorder to Request Objects Utilizing the Picture Exchange Communication System”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 75(1), pp. 68–77. Available at: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/17178 (Accessed: 11 October 2025).