Hubungan Koordinasi Mata Tangan Dan Power Otot Lengan Bahu Terhadap Hasil Ser…

The purpose of this research is to find out the hand eye coordination relationship and the shoulder arm muscle power to the ability overhand service of the students who join the extracurricular in SMA Negeri 1 rambah Hilir. The type of research in use is the type of correlation research, This research is a correlational research by comparing the measurements of two different variables in order …