sahputro argo sahputro. PENGEMBANGAN SPARTAN ALAT LATIHAN KECEPATAN REAKSI ATLET KARATE NOMOR KUMITE. isco [Internet]. 2023 Jul. 18 [cited 2025 Jun. 27];1(1):65-72. Available from: https://ejournal.unesa.ac.id/index.php/isco/article/view/55237