Keliat, P., & Abady, A. N. (2017). PENGARUH PEMBELAJARAN CONTEXTUAL TEACHING AND LEARNING TERHADAP HASIL BELAJAR LARI SPRINT 100 METER. Jurnal Ilmiah STOK Bina Guna Medan, 5(2), 43-48. https://doi.org/10.55081/jsbg.v5i2.458