00722naa#a2200193#i#450# EN\INFRA-M\bibl\46001 /en/manage/index 20250329181219.6 2500-0543 20211103b2021####ek#y0engy0150####ca RUS RU Features of the development of the semantic side of speech in junior schoolchildren with mental retardation Journal article Moscow INFRA-M Academic Publishing LLC. 2021 16 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 RUS Buslaeva Mariya Evgen'evna test.editorum.ru /en/manage/index