Falola, J., Gouthon, P., Amusa, L., Dansou, P., Dossou, W., & Toriola, A. (2009). Determining the comfortable skipping frequency in school age children in Benin Republic. African Journal for Physical Activity and Health Sciences, 14(4), 428–439. https://doi.org/10.4314/ajpherd.v14i4.24818