Aditya, Aditya, Sagitarius Sagitarius, and Oktoviana Nur Ajid. “INGGRIS THE EFFECT MIRROR DRILL AND BALL DROP DRILL ON THE REACTION SPEED OF KARATE KUMITE ATHLETES”. Sport Science 26, no. 2 (July 20, 2026): 67-78. Accessed October 14, 2026. http://sportscience.ppj.unp.ac.id/index.php/jss/article/view/325.