Suparman, Suparman, 		Ikadarny, Ikadarny, 		Nahar, Dionisius, AND 		Nurjamal, Nurjamal.
" Kontribusi Koordinasi Mata Tangan Dan Kekuatan Otot Lengan Terhadap Kemampuan Pukulan Forehand Smash Permainan Bulutangkis" <em>Gerak: Journal of Physical Education, Sports, and Health</em> [Online], Volume 1 Number 2 (30 July 2021)