JURAYEVA GULANDON. THE STEAM EDUCATIONAL SYSTEM AND ITS EFFECT ON EDUCATIONAL EFFICIENCY IN PRIMARY SCHOOL CLASSES. EPRA International Journal of Research and Development (IJRD), [S. l.], v. 8, n. 4, p. 348–350, 2023. Disponível em: https://eprajournals.net/index.php/IJRD/article/view/1942. Acesso em: 21 may. 2024.