Septiria, Regina, M Subandowo, and Ujang rohman. 2020. “Influence of With Pair Jump Rope Training and Ladder Drill Model on Kids Athletic Improvement”. Jp.Jok (Jurnal Pendidikan Jasmani, Olahraga Dan Kesehatan) 4 (1), 168-82. https://doi.org/10.33503/jp.jok.v4i1.1153.