Savu, Vasile, and Gabriel Manolache. “The Role of the Winger in the 4-3-2-1 System”. Annals of “Dunarea de Jos” University of Galati. Fascicle XV, Physical Education and Sport Management 1 (July 27, 2016): 112-115. Accessed July 3, 2024. https://gup.ugal.ro/ugaljournals/index.php/efms/article/view/332.