PATTIYA, J.; CHAIYASUK, D. Exploring the Roles of the L2 Motivational Self System in the English Learning Achievement of Thai High School Learners. KKU Research Journal (Graduate Studies) Humanities and Social Sciences, [S. l.], v. 10, n. 3, p. 19–32, 2023. Disponível em: https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/261045. Acesso em: 7 dec. 2025.