Ibrahim, Nusieba, and Yahya Mansour. “Assessment of Serum Vitamin D and Calcium Levels Among Patients With Hypothyroidism: A Comparative Study in Albayda, Libya”. Libyan Journal of Medical Research 19, no. 2 (July 1, 2025): 283–288. Accessed October 2, 2025. http://ljmr.ly/index.php/ljmr/article/view/437.