Timofte, M., Leuciuc, F. Veröffentlicht in Annals of the University Dunarea de Jos Galati, Fascicle XV: Physical Education and Sport Management (2019) “...performance factor...”
Ghervan, P. Veröffentlicht in Annals of the University Dunarea de Jos Galati, Fascicle XV: Physical Education and Sport Management (2016) “...performance factor...”