Primary Problems of Preparing Children for School in Collaboration of Primary School Teachers in Preschool Educational Institutions. Eurasian Journal of History, Geography and Economics, [S. l.], v. 2, p. 31–34, 2021. Disponível em: https://geniusjournals.org/index.php/ejhge/article/view/208. Acesso em: 30 jan. 2026.