Farhana, A., Y. Saleem khan, and A. Alsrhani. “Vitamin D at the Intersection of Health and Disease: The Immunomodulatory Perspective: Vitamin D in Health and Disease”. International Journal of Health Sciences, vol. 18, no. 4, July 2024, pp. 1-4, https://pub.qu.edu.sa/index.php/journal/article/view/8653.