Isaac, Hima Ann, A.J. Hemamalini, and Seshadri Krishna. “Bioavailability of Vitamin D3 from a Fortified Cereal Based Snack: A Pilot Study”. Pakistan Journal of Nutrition 18, no. 3 (February 15, 2019): 296–300. Accessed August 31, 2025. https://pjnonline.org/pjn/article/view/2705.