“Survei Kondisi Fisik Pada Atlet SSB UNIREKAS FC U-15 Di Kabupaten Tuban: Physical Condition Survey of SSB UNIREKAS FC U-15 Athletes in Tuban Regency”. NUSANTARA SPORTA: Jurnal Pendidikan dan Ilmu Keolahragaan 3, no. 01 (February 28, 2025): 85–95. Accessed October 25, 2026. https://jurnal.nusantarasporta.com/ns/article/view/144.