Mardanov Eshim Muratovich, Ostanov Kurbon and Abdullayeva Dildora Mamararhimovna 2022. THE FORMATION OF MATHEMATICAL REPRESENTATIONS IN PRESCHOOLERS IN THE PROCESS OF FAMILIARIZING THEM WITH THE CONCEPTS OF QUANTITIES AND NUMBERS. Middle European Scientific Bulletin. 23, (Apr. 2022), 190-194. DOI:https://doi.org/10.47494/mesb.v23i.1220.