Alrubaiee, Talib Abid Salem, and Safira Sadoon Ahmed. “Personality Traits and Their Relation to Blood Types of University Students According to the Freiberg Scale: (Empirical Study)”. Al-Adab Journal 2, no. 137 (June 15, 2021): 195–232. Accessed November 16, 2024. https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/1634.