AL- AHMAD, Mohammed Rafiq Mohammed. Happiness and its relationship to the psychological immunity of a sample of orphan students in the upper basic stage in Jerash. Journal of Educational and Psychological Sciences, New Mexico, United States, v. 4, n. 9, p. 144–125, 2020. DOI: 10.26389/AJSRP.R031019. Disponível em: https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/2281. Acesso em: 21 dec. 2025.