BÙI THỊ HỒNG, T. 13. Accuracy of the levelling routes. Science Journal of Natural Resources and Environment, [S. l.], n. 41, p. 133–144, 2022. Disponível em: https://tapchikhtnmt.hunre.edu.vn/index.php/tapchikhtnmt/article/view/418. Acesso em: 26 nov. 2022.