“THE EFFECT OF TARGET PRACTICE DRILLON THE ACCURACY OF BADMINTON FOREHAND SERVICE TECHNIQUE IN EXTRACURRICULAR COURSES AT SMA AL- ISLAM KRIAN”. Journal Sports Exercise Science International (SESI) 1, no. 1 (December 1, 2025): 1–8. Accessed February 22, 2026. https://sesi.karirpublisher.org/index.php/sesi/article/view/13.