Modenesi, Giusseppe, et al. “Use of Sweeteners in the Preparation of a Prickly Pear (Opuntia Ficus-Indica) Based Preserve”. Journal of Food Science and Gastronomy, vol. 2, no. 1, Jan. 2024, pp. 20-25, https://doi.org/10.5281/zenodo.13996254.