. P. . Nsengiyumva, V. Bikwana, . I. . Karangwa, and W. . Ningpuanyeh, “An analysis of participation, performance and profile of runners at the 2019 South African Comrades Marathon”, Af. J. Phys Activity and Health Sci., vol. 29, no. 1, pp. 82–94, Mar. 2023.