00584naa#a2200205#i#450# EN\\bibl\74579 20241123163207.6 2413-046X 20180625b2018####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2018 0 с. Journal article local Внеучебная жизнь студентов. 378.18 ENG Prosvirina Natal'ya Viktorovna Tihonov Aleksey Ivanovich Novikov Sergey Vyacheslavovich qje.su