Amer, S. A., and H. S. M. A. El-Rahman. “Development and Evaluation of Free Sugar Jelly Made With Leafy Vegetables As a Functional Food”. Carpathian Journal of Food Science and Technology, vol. 15, no. 3, Dec. 2025, pp. 26-46, https://opacj.org/carpathian-fst/article/view/10.34302_crpjfst_2023.15.3.3.