Chiwaridzo, Matthew, et al. “Absolute and Relative Reliability of SCRuM Test Battery Components Assembled for Schoolboy Rugby Players Playing Competitive Rugby in Low-Resource Settings: A Pragmatic in-Season Test-Retest Approach”. South African Journal of Sports Medicine, vol. 33, no. 1, Dec. 2021, doi:10.17159/2078-516X/2021/v33i1a12220.