TIARA PABELA; INDRIA MUSALMAH; NURHAYANI LUBIS; M. FAHRI NASUTION; ALDO KURNIAWAN. Efektivitas Pecs (Picture Exchange Communication System) Dalam Meningkatkan Kemampuan Komunikasi Anak Autis. Culture education and technology research (Cetera), [S. l.], v. 1, n. 2, p. 31–42, 2024. DOI: 10.31004/ctr.v1i2.29. Disponível em: https://cetera.web.id/index.php/ctr/article/view/29. Acesso em: 6 oct. 2026.