“Transportation as a factor of sustainable development of economy and foreign trade. Трaнспортнaя инфрaструктурa кaк фaктор устойчивого рaзвития экономики и внешней торговли”., JRBA, vol. 115, no. 3/2, Nov. 2016, Accessed: Sep. 01, 2026. Available: https://be.kaznu.kz/index.php/math/article/view/1426