00631naa#a2200169#i#450# EN\INFRA-M\bibl\86004 20241109061738.6 1998-1740 20240625b2024####ek#y0engy0150####ca RU Mathematical, Reading, and Natural Science Literacy in Primary School: Interconnection, Continuity, Integration Journal article Moscow INFRA-M Academic Publishing LLC. 2024 7 с. Journal article local Академический устав. Университетский статут. 378.014.15 Kopachevskaya L. V. naukaru.ru