Ordashev T.Kh. О. Т. Formation of spatial representations through perception, material models of geometric images. Рroblems of engineering and professional education, [S. l.], v. 36, n. 3, p. 25–28, 2023. DOI: 10.32523/2220-685X-2016-36-3-25-28. Disponível em: https://bulprengpe.enu.kz/index.php/main/article/view/518. Acesso em: 22 nov. 2024.