Elsumdi, Hanan, and Abdalla Rfieda. “Serum Zinc Levels in Celiac Paediatric Patients on Gluten Free Diet”. AlQalam Journal of Medical and Applied Sciences (December 25, 2024): 1603–1609. Accessed January 31, 2025. https://journal.utripoli.edu.ly/index.php/Alqalam/article/view/725.