Wiriawan, O. 2022. Physical fitness level and weight status in children and adolescents: Comparison between students of Surabaya city and Sidoarjo Regency. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran. 8, 2 (Aug. 2022), 293–313. DOI:https://doi.org/10.29407/js_unpgri.v8i2.18499.