ANGGRELLANGI, Arsy; SUBAGYA, Subagya; KUMALASARI, Erma. Efektivitas Pendampingan Bahasa Isyarat di Sekolah Penggerak SLB Negeri Temanggung. SPEED Journal : Journal of Special Education, [S. l.], v. 6, n. 2, p. 106–112, 2023. DOI: 10.31537/speed.v6i2.803. Disponível em: http://jurnal.unipar.ac.id/index.php/speed/article/view/803. Acesso em: 3 apr. 2026.