00725naa#a2200217#i#4500001002200000003001700022005001700039011001400056100004100070102000700111200010900118210005100227215001000278608002700288675007300315700002000388700002100408700002100429700001900450856003800469EN\INFRA-M\bibl\47892/en/manage/index20250619123939.4##a2306-1731##a20211227b2021####ek#y0engy0150####ca##aRU1#aThe Specifics of Promoting Additional Educational Services in the Era of DigitalizationeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2021##a4 с.##aJournal article2local##aСтатистика. Демография. Социология. 31#1aMoiseevagO. A.#1aFilippovagO. A.#1aSadkovayagA. N.#1aMoiseevgE. A.4#afht.editorum.ruu/en/manage/index