Ababei, Radu, and Dorel Ursu. “Study Regarding the Practice of Air Sports in the Counties of Moldavia”. Annals of “Dunarea de Jos” University of Galati. Fascicle XV, Physical Education and Sport Management 2 (December 27, 2012): 7-14. Accessed May 19, 2024. https://www.gup.ugal.ro/ugaljournals/index.php/efms/article/view/50.