Designing and Manufacturing a New Volleyball and Comparison of Kinetic Components with Other Volleyballs

Department. of Sport Biomechanics, Faculty of Educational Sciences and Psychology, University of Mohaghegh Ardabili, Ardabil, Iran.

Associate of Sport Biomechanics, Faculty of Educational Sciences and Psychology, University of Mohaghegh Ardabili, Ardabil, Iran,

Department. of English Language Teaching, Faculty of Literature and Humanities,