Mabuta, Kapule D., Christopher R. Hill, and Leapetswe Male. 2021. “Achievement Goals and Self-Determined Motivation in Botswana Elite Youth Athletes: An Extension of Achievement Goals and Self-Determination Theories”. African Journal for Physical Activity and Health Sciences 27 (2):175-91. https://doi.org/10.37597/ajphes.2021.27.2.4.