Abd-Eltawab, A. E., A. M. Elbandrawy, H. B. Ghanem, and A. Farhana. “Three-Dimensional Analysis of Ground Reaction Force and Sacrum Displacement Demonstrates a Correlation During Level Walking”. International Journal of Health Sciences, vol. 17, no. 5, Sept. 2023, https://ijhs.qu.edu.sa/index.php/journal/article/view/8282.