THANH NHAN, Ngo; ANH THU, Phan Gia. A Contribution to Teaching Vietnamese Music: Key Pitches in Context and the Pitch/intensity Contour Graph. Tạp chí Khoa học Xã hội và Nhân văn (VNU Journal of Social Sciences and Humanities), [S. l.], v. 3, n. 5, p. 573–585, 2025. Disponível em: https://jossh.ussh.edu.vn/index.php/JOSSH-VN/article/view/357. Acesso em: 30 dec. 2025.