00672naa#a2200205#i#4500001002200000005001700022011001400039100004100053102000700094200010900101210005100210215001000261608002700271675007300298700002000371700002100391700002100412700001900433856001400452EN\INFRA-M\bibl\4789220241003193708.4##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#azh-szf.ru