WEILIN ZHU. Effects of Length of Stay on L2 Chinese Learners’ Request Performance in a Study Abroad Context. Studies in Social Science & Humanities, [S. l.], v. 3, n. 4, p. 65–83, 2024. Disponível em: https://www.paradigmpress.org/SSSH/article/view/1106. Acesso em: 30 apr. 2025.