@article{Wulandari_Arnando_Jatra_Resky_2021, title={The Effect Arm Muscle Explosive Power and Self Confidence to Speed Of Service}, volume={6}, url={http://menssana.ppj.unp.ac.id/index.php/jm/article/view/178}, DOI={10.24036/MensSana.06022021.26}, number={2}, journal={Jurnal MensSana}, author={Wulandari, Indri and Arnando, Muhammad and Jatra, Rices and Resky, Andre}, year={2021}, month={Oct.}, pages={109-117} }