MONYEKI, M. A., L. L. J. KOPPES, H. C. G. KEMPER, K. D. MONYEKI, A. L. TORIOLA, A. E. PIENAAR, and J. W. R. TWISK. “Relationship Between Physical Activity and Physical Fitness of Ellisras Rural Primary School Children of South Africa: 南非鄉鎮小學生的身體活動與體適能”. Asian Journal of Physical Education &Amp; Recreation, vol. 11, no. 2, Dec. 2005, pp. 54-60, doi:10.24112/ajper.111145.