Widiyanto, E., Junaidi, I.A. and Lanos, M.E.C. 2024. The Effect of Harness Training on Increasing 400 M Short Distance Running Speed of PASI Athletes. PPSDP International Journal of Education. 3, 2 (Sep. 2024), 679–690. DOI:https://doi.org/10.59175/pijed.v3i2.392.