Jani, J., P. Pearson, and P. Webb. “University students’ Subject Matter Knowledge and Misconception of Teaching Games for Understanding and Its Implication to Teaching Practice”. Journal of Research, Policy & Practice of Teachers and Teacher Education, vol. 2, no. 1, Sept. 2018, pp. 45-59, https://ojs.upsi.edu.my/index.php/JRPPTTE/article/view/145.