Measuring the level of happiness among the youth of Soran. Twejer Journal, Soran, Kurdistan regional Government,Iraq, v. 5, n. 3, p. 575–612, 2022. DOI: 10.31918/twejer.2253.13. Disponível em: https://journals.soran.edu.iq/index.php/Twejer/article/view/480. Acesso em: 12 أكتوبر. 2026.