TIAN, J. X. INVESTIGATING PHONOLOGICAL DEVELOPMENT IN L2 AND L3 AMONG MANDARIN SPEAKERS IN HONG KONG: A CASE STUDY. Sustainable Multilingualism / Darnioji daugiakalbystė, [S. l.], v. 26, p. 212–232, 2025. DOI: 10.2478/sm-2025-0008. Disponível em: https://ejournals.vdu.lt/index.php/SM/article/view/6797. Acesso em: 2 jul. 2025.