Aday Р. Landform changes. Рroblems of engineering and professional education, [S. l.], v. 13, n. 3, p. 83–88, 2023. DOI: 10.32523/2220-685X-2012-13-3-83-88. Disponível em: https://bulprengpe.enu.kz/index.php/main/article/view/423. Acesso em: 24 nov. 2024.