00691naa#a2200193#i#450# EN\INFRA-M\bibl\41875 /en/manage/index 20250902061649.2 2500-3305 20210115b2021####ek#y0engy0150####ca RU An integrative approach in the design of additional education programs for children Journal article Moscow INFRA-M Academic Publishing LLC. 2021 6 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 Pavlova O. A. Konyahina S. V. fht.editorum.ru /en/manage/index