САКТАГАНОВА, Г.; ЮВИЦА, Н. Development and increase of efficiency of transport and logistic infrastructure. Journal of Economic Research & Business Administration, [S. l.], v. 126, n. 4, p. 216–226, 2018. Disponível em: https://be.kaznu.kz/index.php/math/article/view/2043. Acesso em: 26 sep. 2024.