Aliyev T.Kh А. Т. The development of spatial representations in schoolchildren in the study of projection drawing. Рroblems of engineering and professional education, [S. l.], v. 16, n. 1, p. 4–6, 2023. DOI: 10.32523/2220-685X-2013-16-1-4-6. Disponível em: https://bulprengpe.enu.kz/index.php/main/article/view/453. Acesso em: 22 nov. 2024.