THI ANH PHUONG, Bui; TUYET ANH, Tran; THI THUY, Nguyen. THE STATUS OF DEVELOPING COMMUNICATION SKILLS FOR 4-5 YEARS OLD CHILDREN WITH AUTISM THROUGH THE PICTURE EXCHANGE COMMUNICATION SYSTEM - PECS. Journal of Science Educational Science, [S. l.], v. 69, n. 5A, p. 355–364, 2024. DOI: 10.18173/2354-1075.2024-0110. Disponível em: https://hnuejs.edu.vn/es/article/view/566.. Acesso em: 16 jan. 2025.