PREDICTION OF EFFICIENCY IN ELITE VOLLEYBALL: MULTIPLE REGRESSION APPROACH 7. kolovoza 2018.15. prosinca 2019. | Franjo Lovrić Ivana Klaričić1, Zoran Grgantov2, Igor Jelaska2 1Faculty of Educational studies, University of Osijek, Osijek, Croatia 2Faculty of Kinesiology, University of Split, Split, Croatia