Халмирзаев O. 2025. CURRENTLY AVAILABLE 4 FORMATS OF AUCTION TRADING (ENGLISH, DUTCH, SEAL FIRST PRICE , VICKRY) WIDELY DISTRIBUTED IN THE WORLD AND THEIR PROS AND CONS IN THEIR MANAGEMENT MECHANISM. Журнал мультидисциплинарных наук и инноваций. 1, 1 (апр. 2025), 40–46.