Balabaev O.T. Балабаев О.Т., Akhmetsadyk O.E. Ахметсадык О.Е., Rakhimov A.B. Рахимов А.Б., and Naviykhan B Навийхан Б. “Development of a Computer Program for Determining the Freight Charge in the Conditions of KARAGANDA TRANS-COAL LLP”. Рroblems of engineering and professional education 21, no. 5 (March 2, 2023): 14–16. Accessed November 22, 2024. https://bulprengpe.enu.kz/index.php/main/article/view/547.