Yu Peilu and Yap Jin Hin (2024) “[RETRACTED] The Application and Development of Chinese Folk-Bel Canto Vocal Techniques in Chinese Coloratura Vocal Works”, Proceedings of the International Music and Performing Arts Conference, 2, pp. 14–27. Available at: https://eprosiding.upsi.edu.my/index.php/Pro-IMPAC/article/view/20 (Accessed: 21 October 2025).