Aziz, Faith. “A Prospective Study of Participation in Optional School Physical Education Using a Self-Determination Theory Framework”. Edith Cowan Journal of Education 3, no. 1 (June 30, 2023): 14–29. Accessed November 21, 2024. https://edithcowanjournal.org/journals/index.php/journal-of-education/article/view/102.