Suryo Narbito, R. “erbedaan engaruh etode atihan lyometric lternate-eg ounding an plit ump erhadap emampuan ompat auh aya ongkok tlet utra U18-U21 i lub dios rack and ield urakarta ahun 2023: he ifferences in the ffect of lyometric lternate-eg ounding and plit ump raining ethods on the ong ump bility of quat tyle ale thletes U18-U21 at the dios rack and ield lub urakarta in 2023”. USANTARA PORTA: urnal endidikan an lmu eolahragaan, vol. 1, no. 04, Nov. 2023, pp. 154-65, doi:10.2024/ns.v3i04.2025_P559-568.