00714naa#a2200241#i#450# EN\\bibl\112470 20260119143513.1 2311-1402 20200625b2020####ek#y0engy0150####ca ENG RU SEX AND AGE CHARACTERISTICS OF DAILY ACTIVITYOF DISTANCE LEARNING STUDENTS IN NORTHERN CLIMATE Journal article Nizhnevartovsk Nizhnevartovsk State University 2020 5 с. Journal article local . 57.024: 57.048 ENG Ragozin O N Shalamova Ye Yu Ilyushchenko N A Ragozina O V Shevnin I A Surinov D V vestnik.nvsu.ru