Zhumasheva Л., and Zhalbyr Ж. “Analysis of Indicators of the Volume of Cargo Transportation through the Dostyk-Alashankou Border Crossing in 2009”. Рroblems of Engineering and Professional Education, vol. 2, no. 2, Dec. 2022, p. 114, doi:10.32523/2220-685X-2010-2-2-114.