Clemente A da S, Ferreira LC, Garantizado Júnior JO da S. The PROENEM project portal (UNILAB) as a pedagogical platform for argumentation and writing teaching. Texto Livre [Internet]. 2021 Sep. 23 [cited 2024 Jul. 17];14(3):e33162. Available from: https://periodicos.ufmg.br/index.php/textolivre/article/view/33162