00634naa#a2200169#i#4500001002200000005001700022011001400039100004100053102000700094200011800101210005100219215001000270608002700280675010800307700003500415856001400450EN\INFRA-M\bibl\4719620240628220746.5##a2500-3305##a20211111b2021####ek#y0engy0150####ca##aRU1#aExtracurricular Activities of Students as an Object  of Project Management in a Secondary SchooleJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2021##a4 с.##aJournal article2local##aОбразование. Воспитание. Обучение. Организация досуга. 37#1aZemlyanskayagElena Nikolaevna4#azh-szf.ru