Khusnul, Wahyuningsih, T., Zarkasi, A. and Hidayati, N. 2026. Analysis of the Effect of Rumble Strips on Vehicle Speed and Level of Service When Approaching a Hazard Zone on Langko, Mataram City. MUSTEK ANIM HA. 15, 02 (Aug. 2026), 40-50. DOI:https://doi.org/10.35724/mustek.v15i02.7831.