A Study on Adolescent Students’ Levels of Hopelessness, Loneliness and Self-Esteem: A Sample from Turkey. Mediterranean Journal of Social Sciences, [S. l.], v. 6, n. 2 S1, p. 341, 2015. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/5905.. Acesso em: 2 may. 2024.