Students’ Perceptions of Portfolio as a Motivating Factor in Learning English as a Foreign Language. Journal of Educational and Social Research, London, U.K., v. 11, n. 6, p. 47, 2021. DOI: 10.36941/jesr-2021-0127. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/12722.. Acesso em: 29 apr. 2024.