Khatatbeh, Moawiah, Haitham Khatatbeh, Osama Jadawneh, Mohammed Al-Jubouri, Faten Amer, Mu’ayyad Megdadi, Mohammad Abukaff, et al. 2026. “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 (1):93-99. https://doi.org/10.54133/ajms.v10i1.2623.