The effect hurdle drill training on leg muscle power in the ollie technique on skateboarding players at Monkasel Skatepark Surabaya. Jurnal Ilmiah Adiraga : Jurnal Penelitian Olahraga, [S. l.], v. 10, n. 2, p. 10–19, 2024. DOI: 10.36456/adiraga.v10i2.9716. Disponível em: https://jurnal.unipasby.ac.id/adi_raga/article/view/9716. Acesso em: 5 aug. 2026.