PEEMMETASAWAD , P.; SUDAJIT-APA, M. A task-based approach to materials design and evaluation for upper elementary Thai EFL learners. Journal of Language and Culture, Nakhon Pathom, Thailand, v. 38, n. 2, p. 119–153, 2019. Disponível em: https://so03.tci-thaijo.org/index.php/JLC/article/view/241645. Acesso em: 29 aug. 2026.