00621naa#a2200181#i#4500001001500000005001700015011001400032100004100046102000700087200010300094210005400197215001000251608002700261675006600288700003000354700003400384856002100418EN\\bibl\4581020241006154911.7##a2658-4026##a20211004b2021####ek#y0engy0150####ca##aRU1#aSpecificity of using messengers by schoolchildren and students in mobile learningeJournal article1#aBryanskcBryansk State Technical Universityd2021##a7 с.##aJournal article2local##aЭкономика. Экономические науки. 33#1aPadernogPavel Iosifovich#1aStroevagElizaveta Arkadyevna4#abstu.editorum.ru