[1]
N. A. E.-H. Montasser, A.-H. E.-G. A. El- Fattah, and R. M. Helal, “Pattern of vigorous physical activity among Egyptian freshmen university students”, SA J Sports Med, vol. 23, no. 4, Dec. 2011, doi: 10.17159/2078-516X/2011/v23i4a323.