Zahraa Abudal Kadhum, and Hiyam Abd Al-Shaheed. “Evaluation of Vitamin-D3 Concentrations in Some Overweight and Obese Population in Baghdad City”. AL-Yarmouk Journal, vol. 22, no. 1, Apr. 2026, pp. 279-83, https://journal.al-yarmok.edu.iq/index.php/alyj/article/view/1313.