Eisa Alrayah, Nesreen .M., Ahmed Mohamed Makeen, و Osman Khalafalla Saeed. 2022. "Variations of Serum Calcium Profile Among Premenopausal and Postmenopausal Women in Gezira State, Sudan". مجلة البطانة للعلوم التطبيقية, عدد 12 (نوفمبر):105-16. https://ojs.albutana.edu.sd/index.php/jas/article/view/168.