Muhamad Azlan Karo-Karo, Orbit Irwansyah, and Melfa Br Nababan. 2025. “THE INFLUENCE OF SKIPPING EXERCISES ON SMASH JUMP PERFORMANCE IN GRADE VIII STUDENTS OF SMP NEGERI 1 LAUBALENG”. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET) 4 (7):4006-12. https://doi.org/10.54443/ijset.v4i7.1280.