ศาสตร์สมัย จ. Fengshun Hakka Tones Produced by Hakka-Regional Thai Bilingual Speakers. Journal of the Faculty of Arts, Silpakorn University, [S. l.], v. 37, n. 1, p. 214–238, 2020. Disponível em: https://so04.tci-thaijo.org/index.php/jasu/article/view/238634. Acesso em: 2 may. 2024.