00700naa#a2200181#i#450# EN\\bibl\73584 20250202181007.7 1729-9187 20231129b2023####ek#y0engy0150####ca RU PROBLEM ISSUES OF CONFIRMING THE EXPERIENCE OF PARTICIPANTS IN PUBLIC PROCUREMENT Journal article Ufa Ufa Law Institute of the Ministry of Internal Affairs of Russia 2023 5 с. Journal article local Системы и виды хозяйственных контрактов (договоров). 346.34 Rahimov El'dar Harisovich Islamgulov Salavat Faritovich obshtestvo-uyi.editorum.ru