Nurlybayev А.; Bekzhigitov Е. Classification of rectangles, their properties and uses. Рroblems of engineering and professional education, [S. l.], v. 4, n. 4, p. 24, 2022. DOI: 10.32523/2220-685X-2010-4-4-24. Disponível em: https://bulprengpe.enu.kz/index.php/main/article/view/175. Acesso em: 8 may. 2024.