สูนจันทร์ ส. The Usage of The Particles 이/기 and 은/는 of Thai students. Journal of the Faculty of Arts, Silpakorn University, [S. l.], v. 31, n. 2, p. 276–298, 2020. Disponível em: https://so04.tci-thaijo.org/index.php/jasu/article/view/239354. Acesso em: 1 oct. 2026.