00688naa#a2200217#i#450# EN\INFRA-M\bibl\81738 /en/manage/index 20250903065557.3 2306-1731 20240329b2024####ek#y0engy0150####ca RU Psychological Characteristics of the Manifestation of Optimism and Pessimism in Students Journal article Moscow INFRA-M Academic Publishing LLC. 2024 4 с. Journal article local Психология. 159.9 Chernyshova M. N. Artemyeva S. I. Shmeleva S. V. Rybakova A. I. fht.editorum.ru /en/manage/index