SHARON, Onditi; ADHIAMBO, Oronge Evernate; ALFRED, Otara. A Contribution of Picture Communication Boards on expressive Language Skills of Learners with Hearing Impairment . African Journal of Education,Science and Technology (AJEST), [S. l.], v. 8, n. 1, p. Pg. 82–95, 2024. Disponível em: https://ajest.org/index.php/ajest/article/view/6. Acesso em: 3 apr. 2026.