WASI€„¢AH, Muhammad. PENGARUH PENGGUNAAN METODE PECS TERHADAP KEMAMPUAN KOMUNIKASI ANAK AUTIS DI YAYASAN NANDA DELISHA RUMAH ABK KABUPATEN BONDOWOSO. SPEED Journal : Journal of Special Education, [S. l.], v. 2, n. 1, p. 75–82, 2018. Disponível em: http://jurnal.unipar.ac.id/index.php/speed/article/view/105. Acesso em: 24 apr. 2026.