Agus Suprayitno, Choirul Anwar, TB. Utami Adi Subekhi, Yadi Heryadi, and Sandi Herdiana. 2023. “Analysis of the Effect of Load and Speed on the Tire Friction Section on the Concrete Track”. Jurnal Teknologika 13 (2), 186-93. https://doi.org/10.51132/teknologika.v13i2.272.