“‘UZBEKISTAN TEMIR YOLLARI’ JSC MACHINISTS PROPOSAL FOR DIGITALIZATION OF QUALIFICATION CERTIFICATE ”, Proc. Int. Con. Edu. Dis. Hum., vol. 2, no. 9, pp. 33–35, Aug. 2023, Accessed: Oct. 26, 2025. [Online]. Available: https://econferenceseries.com/index.php/icedh/article/view/2604