OBIERO, O. J. From Assessing Language Endangerment or Vitality to Creating and Evaluating Language Revitalization Programmes. Nordic Journal of African Studies, [S. l.], v. 19, n. 4, p. 26, 2010. DOI: 10.53228/njas.v19i4.195. Disponível em: https://njas.fi/njas/article/view/195. Acesso em: 6 jul. 2024.