“The Relationship Between Leg Muscle Explosive Power And Leg Muscle Strength And Smashing Ability of Kiber Club Badminton Athletes in Sambas Regency”. 2026. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga 18 (2): 2664-77. https://doi.org/10.26858/cpjok.v18i2.761.