Polastrini, Alessandra, and Manoel Xavier Pedroza Filho. “Certifications As Upgrading Strategy in the Milk Value Chain in Palmas TO”. DESAFIOS - Revista Interdisciplinar Da Universidade Federal Do Tocantins, vol. 8, no. 2, June 2021, pp. 119-38, doi:10.20873/uftv8-10506.