Padilah, N., and Mashud. “Peningkatan Hasil Belajar Guling Depan Melalui Direct Instruction Visual Di Kelas VII: Systematic Literature Review”. SPRINTER: Jurnal Ilmu Olahraga, vol. 6, no. 3, Dec. 2025, pp. 894-01, doi:10.46838/spr.v6i3.946.