MANNOPOVA RAHIMA ZAKIRJONOVNA. MENTAL ARITHMETICS IN THE SYSTEM OF PRESCHOOL EDUCATION. Ethiopian International Journal of Multidisciplinary Research, [S. l.], v. 11, n. 01, p. 114–118, 2024. Disponível em: https://eijmr.org/index.php/eijmr/article/view/927. Acesso em: 11 feb. 2026.