Fathia Bougafa, and Rema Tahir. “Evaluation of Vitamin D Status Among Populations in Tobruk City, Libya”. AlQalam Journal of Medical and Applied Sciences 5, no. 1 (November 18, 2021): 13–18. Accessed December 22, 2024. https://uta.edu.ly/journal/index.php/Alqalam/article/view/3.