Chew, L. Z., P. K. Chang, and C. Y. Piaw. “A Relationship Between Creativity and Musical Achievement: A Survey of Music Major Trainee Teachers in a Teacher Education Institution”. Malaysian Journal of Music, vol. 1, no. 2, Feb. 2012, pp. 59-71, https://ejournal.upsi.edu.my/index.php/MJM/article/view/572.