Lau, Chooi Wee. “Assessing Practice Habits: A Study of Collegiate Instrumental Teachers’ Estimation of Students’ Practice Habits Versus Students’ Self-Report”. Malaysian Journal of Music 9 (August 26, 2020): 17-28. Accessed April 13, 2021. https://ejournal.upsi.edu.my/index.php/MJM/article/view/3643.