ERROR ANALYSIS OF TONE PATTERN OF CHINESE MONOSYLLABIC TONES PRODUCED BY PAKISTANI STUDENTS. Pakistan Journal of Society, Education and Language (PJSEL), [S. l.], v. 7, n. 1, p. 267–282, 2021. Disponível em: https://pjsel.jehanf.com/index.php/journal/article/view/550. Acesso em: 30 oct. 2025.