R. A. ROZSNYAI, D. MONEA, and P. O. RADU, “A STUDY CONCERNING THE DEVELOPMENT OF SPEED THROUGH THE USE OF DYNAMIC GAMES IN FOOTBALL, JUNIORS OF 14 TO 15 YEARS OLD”, Studia UBB Educatio Artis Gymn. , vol. 62, no. 3, pp. 27–36, Sep. 2017.