Peningkatan Kemampuan Berbicara Siswa Kelas X SLB Negeri Dolok Sanggul Dengan Penggunaan Media Gambar Berseri: Improving The Speaking Ability Of Grade X Students Of Dolok Sanggul State Special School With The Use Of Serialized Picture Media. Boraspati Journal: Journal of Bilingualism, Organization, Research, Articles, Studies in Pedagogy, Anthropology, Theory, and Indigenous Cultures, [S. l.], v. 1, n. 2, p. 103–111, 2025. DOI: 10.64674/boraspatijournal.v2i1.10. Disponível em: https://journal.batakstorypedia.com/index.php/boraspatijournal/article/view/10. Acesso em: 10 oct. 2026.