Qureshi, Aneela, et al. “Development and Characterization of Value-Added Cookies Rich in Vitamin D and Calcium by Incorporating Eggshell Powder and Cod Liver Oil”. Italian Journal of Food Science, vol. 37, no. 3, July 2025, pp. 227-44, https://doi.org/10.15586/ijfs.v37i3.2927.