Nongdnapas Charoenpanich. (1998) Effects of velocity on concentric isokinetic training of knee muscles in Thai males. Mahidol University,:ม.ป.ท.Nongdnapas Charoenpanich. 1998. Effects of velocity on concentric isokinetic training of knee muscles in Thai males. ม.ป.ท.:Mahidol University,;Nongdnapas Charoenpanich. Effects of velocity on concentric isokinetic training of knee muscles in Thai males. ม.ป.ท.:Mahidol University, 1998. Print.