KHAIRULLIN, B.T.; DERMAN, A.L. Improving the economic efficiency of grain transportation . BUKETOV BUSINESS REVIEW, [S. l.], v. 11629, n. 4, p. 179–189, 2024. DOI: 10.31489/2024ec4/179-189. Disponível em: https://bbr.buketov.edu.kz/economy-vestnik/article/view/1066. Acesso em: 7 dec. 2025.