00661naa#a2200169#i#450# EN\\bibl\91339 20250213061245.4 1729-9187 20241129b2024####ek#y0engy0150####ca RU Some aspects of the implementation of the principle of professionalism in the contract system Journal article Ufa Ufa Law Institute of the Ministry of Internal Affairs of Russia 2024 6 с. Journal article local Регулирование хозяйственного порядка и управления. 346.5 Rahimov El'dar Harisovich vestnik-uyi.editorum.ru