Velleda Caldas, Nadia, Flávio Sacco dos Anjos, and Carmen Lozano Cabedo. “Certification of Organic Products in Spain and Brazil”. Agrociencia Uruguay 18, no. 1 (October 23, 2020): 163–172. Accessed October 17, 2025. https://agrocienciauruguay.uy/index.php/agrociencia/article/view/453.