Khatatbeh, Moawiah, Haitham Khatatbeh, Osama Jadawneh, Mohammed Al-Jubouri, Faten Amer, Mu’ayyad Megdadi, Mohammad Abukaff, et al. “Golden Billion Theory and Psychological Stress: A Cross-Sectional Study in Two Middle Eastern Countries”. Al-Rafidain Journal of Medical Sciences ( ISSN 2789-3219 ) 10, no. 1 (January 25, 2026): 93–99. Accessed May 30, 2026. https://ajms.iq/index.php/ALRAFIDAIN/article/view/2623.