M. Chiwaridzo, T. Mudawarima, T. W. Shumba, G. Ferguson, and B. Smits-Engelsman, “A comparative analysis of physical fitness characteristics and rugby-specific game skills of schoolboy players by playing standards: Implications for talent identification programs in resource-constrained settings”, SA J Sports Med, vol. 36, no. 1, Nov. 2024, doi: 10.17159/2078-516X/2024/v36i1a18525.