BIOMECHANICAL MOTION OF THE TENNIS FOREHAND STROKE: ANALYZING THE IMPACT ON THE BALL SPEED USING BIOFOR ANALYSIS SOFTWARE. - Irawan, Ricko; Azam, Mahalul; Rahayu, Setya; Setyawati, Heny; Soedjatmiko; Adi, S.; Priyono, Bambang; Nugroho, Anan (Physical Education Theory & Methodology, 2023)