Nikanor Siregar, Ricky Richardo, and Bintara Danang Pambudi. “HASIL BELAJAR RENANG GAYA BEBAS MELALUI MODEL KOOPERATIF LEARNING DI SD N 10 MATA LUNAI”. Jurnal Locomotor, vol. 8, no. 9, Sept. 2022, https://locomotor.untan.ac.id/index.php/fe/article/view/51.