Wipoj CHANSEM และ Yupaporn SINGLUMPONG. (2021) COMPARISION BETWEEN THE EFFECTS OF OLYMPIC BARBELL JUMP SQUAT AND HEXAGONAL BARBELL JUMP SQUAT TRAINING ON PEAK POWER, PEAK FORCE, AND PEAK VELOCITY. <i>Journal of Sports Science and Technology</i>, <i>21</i>(1), 45-57.Wipoj CHANSEM และ Yupaporn SINGLUMPONG. "COMPARISION BETWEEN THE EFFECTS OF OLYMPIC BARBELL JUMP SQUAT AND HEXAGONAL BARBELL JUMP SQUAT TRAINING ON PEAK POWER, PEAK FORCE, AND PEAK VELOCITY". Journal of Sports Science and Technology 21 (2021):45-57.Wipoj CHANSEM และ Yupaporn SINGLUMPONG. COMPARISION BETWEEN THE EFFECTS OF OLYMPIC BARBELL JUMP SQUAT AND HEXAGONAL BARBELL JUMP SQUAT TRAINING ON PEAK POWER, PEAK FORCE, AND PEAK VELOCITY. The Sports Science Society of Thailand (SSST):ม.ป.ท. 2021.