1. Abdullah, N.M., Shapie, M.N.M., Lan, NC, Pilus, A.M., & Nazarudin, M.N. (2017). Persons with disabilities and their motives for participating in sports. Pertanika Journal of Social Science and Humanities, 25(S), 51-58. https://core.ac.uk/download/pdf/153832786.pdf#page=67
2. Aktop, A. (2002). Examination of relationship between sport related achievement motivation, psychological and constitutional characteristics. Master Thesis, Akdeniz University, Institute of Health Sciences, Antalya
3. Aldan, A. (2020). Determinants of Multiple Job Holding: The Case of Turkey, İzmir Journal of Economics, 35(3), 563-571. https://doi.org/10.24988/ije.202035309
4. Aycan, A., & Yıldız, K. (2016). Analysis of Sports Attendance between 11-14 Years in terms of Gender. International Journal of Social Science Research, 5(2), 1-9. https://dergipark.org.tr/en/pub/ijssresearch/issue/32884/365323
5. Aydın, A. (2001). Development and learning psychology. Ankara: Alfa Publications.