M. Sarsembayev, D. Sarsembayev, A. Kussainova, and L. Nazarkulova, “COMPLIANCE OF NATIONAL LEGAL QUALITY LEVEL, TRANSPORT AND TRANSPORTATION SERVICES SAFETY WITH WORLD STANDARDS IN PERSPECTIVE”, JAES, vol. 18, no. 4, pp. 571–577, Oct. 2020, doi: 10.5937/jaes0-27212.