Ioril Diater Agra Hutabarat, Fahmil Haris, Ridho Bahtra, and Anggun Permatasari. “A PENGARUH LATIHAN LADDER DRILL TERHADAP KEMAMPUAN FOOTWORK PB ILVERD: Pengaruh Latihan Ladder Drill Terhadap Kemampuan Footwork Pb Ilverd”. Jurnal IKEOR 4, no. No.1 (February 1, 2026). Accessed April 30, 2026. https://ikeor.ppj.unp.ac.id/index.php/ikeor/article/view/730.