AH KOW, C.; YING MEI, Y. Validating the Effectiveness of the Mandarin Pronunciation Guide among Malay Learners. International Journal of Language Education and Applied Linguistics, [S. l.], v. 1, 2014. DOI: 10.15282/ijleal.v1.236. Disponível em: https://journal.ump.edu.my/ijleal/article/view/236. Acesso em: 29 apr. 2024.