Arsadi, Ihsan, I Bagus Endrawan, Aprizal Fikri, and Muslimin muslimin. 2025. “The Effect of Fartlek and Shuttle Run Training on 60 Meter Sprint Running Speed”. Citius : Jurnal Pendidikan Jasmani, Olahraga, Dan Kesehatan 5 (1):37-44. https://doi.org/10.32665/citius.v5i1.4473.