Tiara Pabela, Indria Musalmah, Nurhayani Lubis, M. Fahri Nasution, & Aldo Kurniawan. (2024). Efektivitas Pecs (Picture Exchange Communication System) Dalam Meningkatkan Kemampuan Komunikasi Anak Autis. Culture Education and technology research (Cetera), 1(2), 31–42. https://doi.org/10.31004/ctr.v1i2.29