MAMATKULOVA LOBAR TOLIBJONOVNA. Effective development of the speech of mentally retarded students on the basis of innovative technologies. Journal of Pedagogical Inventions and Practices, [S. l.], v. 27, p. 23–24, 2023. Disponível em: https://zienjournals.com/index.php/jpip/article/view/4847. Acesso em: 1 jun. 2025.