PENINGKATAN SPEED TEKNIK GYAKU ZUKI MELALUI LATIHAN RESISTANCE BANDS BAGI ATLET KARATE. JIKI [Internet]. 2026 Jun. 16 [cited 2026 Jul. 27];1(1):1-10. Available from: https://journal.upg45ntt.ac.id/index.php/jiki/article/view/9