BUDIONO, Satwiko. Testing Language Vitality Instuments: Falsification and Language Status Evaluation. Journal of Languages and Language Teaching, [S. l.], v. 13, n. 1, p. 242–254, 2025. DOI: 10.33394/jollt.v13i1.12680. Disponível em: https://e-journal3.undikma.ac.id/index.php/jollt/article/view/12680. Acesso em: 14 aug. 2025.