Sîrghi S, Stepanov V. Differentiated Physical Training within the Framework of a Yearly Training Cycle of Young Defenders in Football. Annals of “Dunarea de Jos” University of Galati. Fascicle XV, Physical Education and Sport Management [Internet]. 25Jul.2017 [cited 3Jul.2024];1:57-1. Available from: https://gup.ugal.ro/ugaljournals/index.php/efms/article/view/191