Pizzi, Marina, Suellen Secchi Martinelli, Rafaela Karen Fabri, Panmela Soares, and Suzi Barletto Cavalli. “Purchase and Sale of Organic Foods for School Feeding: Difficulties and Strategies to Overcome”. DEMETRA: Food, Nutrition & Health 15 (December 7, 2020): e47995. Accessed July 7, 2025. https://www.e-publicacoes.uerj.br/demetra/article/view/47995.