CHIA, M., and J. J. QUEK. “Physical Activity, Physical Fitness &Amp; Health: Distilling Guidelines for Young People: 體育活動、體能與健康: 青少年的標準指引”. Asian Journal of Physical Education &Amp; Recreation, vol. 7, no. 1, June 2001, pp. 26-30, doi:10.24112/ajper.71249.