Mardanov Eshim Muratovich, Ostanov Kurbon, Achilov Utkir Isomitdinovich, Totliev Ulmas Khusniddin oglu, and Abdullaeva Dildora Mamarakhimovna, “ABOUT THE METHODOLOGY OF FORMATION IN PRESCHOOLERS OF THE SIZES AND SIZES OF OBJECTS”, Wor.Bul.Soc.Sci., vol. 2, pp. 104-107, Sep. 2021.