Waqar un Nisa, et al. “Evaluating the Effectiveness of the Picture Exchange Communication System (PECS) for Enhancing Communication Skills in Children With Autism: Perspective of Speech Therapists in Lahore, Pakistan”. Review Journal of Social Psychology & Social Works, vol. 3, no. 4, Dec. 2025, pp. 723-3, doi:10.71145/rjsp.v3i4.500.