Widiyanto, Erik, Ilham Arvan Junaidi, and Muhsana El Cintami Lanos. 2024. “The Effect of Harness Training on Increasing 400 M Short Distance Running Speed of PASI Athletes”. PPSDP International Journal of Education 3 (2):679-90. https://doi.org/10.59175/pijed.v3i2.392.