Vakhitova Л., Altayeva Ж., Utegenov Д., and Sagymbayev Т. “Ways to Optimize Long-Distance, Local and Suburban Passenger Transportation in Modern Conditions”. Bulletin of L.N. Gumilyov Eurasian National University Technical Science and Technology Series, vol. 142, no. 1, Mar. 2023, pp. 165-72, doi:10.32523/2616-7263-2023-142-1-165-172.