Nurdin, A., Prasetiyo Herpandika, R. and Zawawi, M. A. (2023) “Survey of Physical Fitness Levels for Grade 1 and 2 Elementary School Students in Brengkok Village, Brondong District, Lamongan Regency in 2022/2023”, NUSANTARA SPORTA: Jurnal Pendidikan dan Ilmu Keolahragaan, 1(03), pp. 97–109. doi: 10.2023/ns.v1i03.51.