tailieunhanh - Developing the test of groundstroke skill in tennis

This study aimed to find out the level of validity and reliability of groundstroke skill test in tennis. This study was conducted to beginner and advanced tennis athletes in West Sumatera. The study population was all tennis athletes in West Sumatera. The sampling technique was random sampling technique in which the population was sampled by 34 respondents. | Developing the test of groundstroke skill in tennis