Sultanbek М. .; ADILOVA, N.; SLADKOWSKI, A. . Economic benefits of route monitoring: GPS tracking in Kazakhstan’s railways. Journal of Economic Research & Business Administration, [S. l.], v. 2, n. 148, p. 71–83, 2024. DOI: 10.26577/be.2024-148-b2-06. Disponível em: https://be.kaznu.kz/index.php/math/article/view/2778. Acesso em: 23 nov. 2024.