PATRICK SIBANDA. Analysis of sign language proficiency among teachers of the deaf in primary schools in Bulawayo (Zimbabwe): Implications for learning and inclusion. Scientific Journal of Pure and Applied Sciences, [S. l.], v. 4, n. 9, p. 157-165, 2015. Disponível em: http://sjournals.com/index.php/sjpas/article/view/292. Acesso em: 22 jul. 2024.