N.O.SAIDOVA,D.M.AHMADJONOVA. THE IMPORTANCE OF MATHEMATICAL KNOWLEDGE IN THE MENTAL DEVELOPMENT OF PRESCHOOL CHILDREN. International Multidisciplinary Journal for Research & Development, [S. l.], v. 11, n. 01, 2024. Disponível em: https://www.ijmrd.in/index.php/imjrd/article/view/789. Acesso em: 8 oct. 2025.