1.
Shodikin S, Pramono H, Rumini R. The Development of Android-based Score Sheet Application for the Referee (Chair Umpire) in Tennis Match. JPES [Internet]. 8Jul.2019 [cited 27Dec.2024];8(4):1-. Available from: https://journal.unnes.ac.id/sju/jpes/article/view/31354