Sobrinho, Álvaro, Ig Ibert Bittencourt, Alan Pedro da Silva, Diego Dermeval, Leonardo Brandão Marques, Andressa Carvalho Melo da Silveira, Nadja Cézar Ianzer Rodrigues, Ana Carolina Silva e Souza, Rafael Ferreira, and Seiji Isotani. “A COMPREHENSIVE DISCUSSION OF THE PROCESS OF VALIDATION AND ANALYSIS OF TEXTBOOK ATTRIBUTES IN THE PNLD”. REVISTA BRASILEIRA DE POLÍTICA E ADMINISTRAÇÃO DA EDUCAÇÃO 39, no. 1 (December 22, 2023). Accessed June 25, 2025. https://seer.ufrgs.br/index.php/rbpae/article/view/125803.