Zakir Burhan, Imam Marsudi, and Yonny Herdyanto. “PENGARUH LATIHAN 40-YARD SQUARE-CARIOCA DAN SNAKE JUMP TERHADAP KECEPATAN DAN KELINCAHAN EKSTRAKURIKULER SEPAKBOLA”. Jurnal Penjaskesrek 6, no. 2 (October 31, 2019): 222-230. Accessed May 8, 2024. https://ejournal.bbg.ac.id/penjaskesrek/article/view/896.