ZHENG , ZHEYUN, YU CHENG SHEN, and YU CHENG SHEN. “A CASE STUDY ON THE COMMUNICATION FUNCTIONS OF NON-CONVENTIONAL SPEECH IN AUTISTIC CHILDREN ”. TPM – Testing, Psychometrics, Methodology in Applied Psychology 32, no. S6(2025): Posted 15 Sept (September 15, 2025): 1459–1463. Accessed October 26, 2025. https://tpmap.org/submission/index.php/tpm/article/view/2056.