“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”. International Journal of Political Sciences and Economics, vol. 4, no. 2, Mar. 2025, pp. 23-29, https://doi.org/10.55640/.