For citations:

Dukhnovsky S.V., Zabelina E.V. Time Attitude in Senior Students with Different Levels of Subjective Well-Being and Optimism. The Bulletin of Kemerovo State University. 2021;23(3):673-681. (In Russ.) https://doi.org/10.21603/2078-8975-2021-23-3-673-681