KHUDOYOROVA, M. . RESEARCH OF STUDENTS’ PSYCHOLOGICAL STATE AND HAPPINESS INDICATORS IN HIGHER EDUCATIONAL INSTITUTIONS AS AN IMPORTANT FACTOR IN MANAGEMENT OF THE EDUCATIONAL PROCESS. International Bulletin of Engineering and Technology, [S. l.], v. 6, n. 2, p. 41–43, 2026. Disponível em: https://internationalbulletins.com/intjour/index.php/ibet/article/view/2414. Acesso em: 19 feb. 2026.