VATANI, Sabah; ABASPOUR, Elham; VEISI, Behnam; KHORAM, Masumeh. The Effectiveness of Positive Thinking Program on Students Spiritual and Happiness. SOREN Student Sports & Health Open Researches e-Journal: New-Approaches, [S. l.], v. 1, n. 1, p. 44–49, 2021. DOI: 10.22037/soren.v1i1.33572. Disponível em: https://journals.sbmu.ac.ir/index.php/soren/article/view/33572. Acesso em: 10 nov. 2026.