yudabbirul arif, “Identification Of Jasmani Physical Fitness Through (TKJI) Children Age 10-12 Years In Class V Students Of SD Inpres Bertingkat Kelapa Lima 1, 2 And 3 Kupang Cities”, J. Ilm. Pendidik. Jasm, vol. 4, no. 2, pp. 18–24, Sep. 2020.