“The Effect of Box Jump Training On Enhancing Long Jump Explosive Power In Eighth Grade Students of SMPN 3 Toli-Toli”. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, vol. 17, no. 2, Aug. 2025, pp. 1824-9, https://doi.org/10.26858/cjpko.v17i2.264.