Nanu, Liliana, and Aurelian Drăgan. “Relay Races, Movement Games and Competitions in Optimizing Speed for Children”. Annals of “Dunarea de Jos” University of Galati. Fascicle XV, Physical Education and Sport Management 2 (December 28, 2018): 40-44. Accessed April 29, 2024. https://www.gup.ugal.ro/ugaljournals/index.php/efms/article/view/954.