Ploeșteanu, Constantin. “Experiment on the Implementation of Strength Means in the Training of the 13 Year-Old Soccer Players”. Annals of “Dunarea de Jos” University of Galati. Fascicle XV, Physical Education and Sport Management 2 (December 29, 2016): 76-83. Accessed September 16, 2024. https://www.gup.ugal.ro/ugaljournals/index.php/efms/article/view/346.